Brickley, J.
In these two cases, consolidated on appeal, each defendant was convicted by a jury of first-degree criminal sexual conduct.1 During each trial, an expert testified regarding the characteristics and patterns of behavior typically exhibited by sexually abused children. We granted leave to appeal to determine whether the trial court properly admitted the disputed expert testimony.2
i
A. PEOPLE v BECKLEY
Defendant, Robert Lee Beckley, was convicted of first-degree criminal sexual conduct for having sexual intercourse with his fifteen-year-old daughter. At the time of the incident, the victim had been living with her father; her parents were divorced.
She testified that on the evening of May 29, 1983, her father returned home, under the influence of alcohol,3 and, while watching television, defendant began rubbing her back. Thereafter he gave her several "French kiss[es].” A short time later, defendant called his daughter into his bedroom and requested that she "lay down with him for a while.” The victim was pulled onto the bed, at which time defendant removed her clothing while holding her arm and had vaginal intercourse with her. Following the incident, defendant made her promise not to tell anyone.
According to the victim, the incident lasted [698]*698about ten minutes after which she got out of bed, picked up her clothing and went to the bathroom where she washed and dressed. She made two phone calls to her mother relaying that her father had made passes at her, but withholding information as to the intercourse. During the first phone call, the victim refused her mother’s request to pick her up. Yet, immediately thereafter she called her mother again and asked to be picked up. She was waiting outside when her mother arrived and they went to her paternal grandmother’s home. The mother and grandmother discussed defendant’s advances without mention of the intercourse.4
A few days later, the victim, accompanied by her grandmother, made a trip to defendant’s home so that she could pick up her belongings. On the trip, Wilda Beckley, testified that the victim said, " 'By the way, Grandma, that mess the other night, ... I made a mountain out of a molehill. . . . My dad didn’t do anything to me.’ ” The victim denied making such a statement.
The act of intercourse was not revealed until approximately one year later when the victim wrote about the incident in a journal for a high school English assignment. According to the victim, during the interim year she had told some of her friends about the passes, but had continued to deny that any intercourse had taken place. Apparently, the only person she told about the entire incident was her boyfriend. Further during the one-year time period between the incident and disclosure, she continued to see her father on various occasions. However, the victim and her father were never alone together._
[699]*699Defendant affirmatively denies having sexual intercourse with his daughter. However, he admits that he "French” kissed her and that he called her to join him in bed. However, as he explained to his daughter, the incident was merely a game to see if his daughter was sexually active. Thus, defendant’s version of the facts was substantially the same as the victim’s up until the time of the journal entry which disclosed sexual intercourse.
The victim was the first witness called by the prosecution to testify. On cross-examination, the defense tried to discredit the victim’s allegations by suggesting that the complainant’s behavior was inconsistent with a person who had been victimized. Four specific items of behavior of the complainant were brought out on cross-examination: (1) the delayed disclosure, (2) the medium of disclosure, (3) the complainant’s continued desire to see the alleged offender, and, (4) the victim’s initial tendency to deny sexual intercourse.
Following testimony by the victim, the prosecution sought permission to call Robin Smietanka as an expert witness.5 The trial court qualified Ms. Smietanka as an expert pursuant to People v Stull, 127 Mich App 14; 338 NW2d 403 (1983).6 However, the court limited the testimony to the victim’s behavior observed by the expert which would be consistent with the profile of an incest victim. The court specifically stated that it would disallow any testimony concerning the complainant’s credibility and whether or not any sexual assault had actually taken place. Further the [700]*700court allowed the prosecution to present the expert testimony in its case in chief because "it . . . appealed] that defendant would raise these issues by attack on the credibility of the complainant . . .
Ms. Smietanka testified that the bulk of psychiatric literature suggests that victims of sexual abuse exhibit certain patterns of behavior that are indicators of the abuse. Specifically, she commented on the four instances of behavior observed in the complainant.7 On direct examination, Ms. Smietanka testified that the delayed disclosure, disclosure to a third party outside the family, continual contact with the offender, and initial reporting of only "passes” are all typical behavioral characteristics of a victim of sexual abuse.
On cross-examination the defense also centered its questioning on the victim’s lack of memory about conversations with persons concerning the incident. Ms. Smietanka testified that such inconsistencies were not necessarily indicative of a lie, but of an attempt on the part of the victim to minimize the event. Thus they were not inconsistent with behavioral patterns of sexually abused persons.
Defense counsel drew out the fact that the complainant’s parents had gone through a bitter divorce, that the complainant’s mother was very vindictive, and that within days preceding the journal entry defendant had hurt complainant’s feelings. Ms. Smietanka testified that these factors would be significant; however, "[t]he additional factors that you have asked about would certainly need to be explored, but just based on what you said, it would not rule out a sexual abuse.”_
[701]*701On redirect examination, the prosecutor tried to draw out those indicators that the expert thought would support a finding of sexual abuse. The expert responded that the following behavioral patterns would also be indicators of abuse: (1) the child’s ability to recount any pattern of activity which would demonstrate that the incident was not an isolated event; (2) a progression of actual sexual activity; (3) a tendency towards secrecy; (4) exertion of pressure or coercion, i.e., threats as a result of the victim disclosing or attempting to disclose the event; and (5) the child’s ability to give explicit details of the sexual activity. Thus, the examination of this witness was no longer limited to the four specific behavioral characteristics originally attacked by defendant on cross-examination of the victim.
On recross-examination the defense again tried to emphasize that the symptoms exhibited could be from another source. For example, whether or not school trouble could be the result of some other problem in the child’s life. Ms. Smietanka testified that it would be less likely to see school trouble as a symptom of sexual abuse. However, she did suggest that many of the same symptoms seen in a child of sexual abuse could be seen when the parents are divorcing.
Following the testimony, the defendant moved for a mistrial or to strike the testimony. The ground upon which the defense relied was that the witness’ testimony enhanced the credibility of the witness to the extent that she supported what the complainant was relating about the ultimate question in the case. The trial judge denied defendant’s .motion on the ground that the scope of the witness’ testimony was widened by defense counsel rather than by the prosecution.
[702]*702
B. PEOPLE v BADOUR
Defendant’s conviction arises out of an incident involving her six-year-old daughter. Defendant was convicted of first-degree criminal sexual conduct on an aiding and abetting theory and sentenced to thirty to sixty years.
The victim accused her mother of holding down her arms and legs and forcing her to perform fellatio on defendant’s live-in boyfriend, Roy Erving. The incident came to the attention of the authorities when the victim was locked out of her home during January, 1985. It was at this time that she was placed in foster care. Initially, only Roy Erving was accused and it was not until June, 1985, that the victim raised allegations against her mother. This occurred when the victim began counseling at Lutheran Child and Family Services, during a group session called "Daughters United.”8 Thereafter, the psychologist to whom the victim made the allegations contacted a counselor at the Department of Social Services.
The defendant has generally denied the allegations raised against her. In November, 1984, she moved out of the house that she and Roy shared for six years. Thereafter, defendant had ceased to have any type of relationship with Roy and argued that therefore there would be no reason for her to allow him to perform sexual acts on her daughter.
The prosecution’s first witness was Lynn Butter-field, a psychologist employed by Lutheran Child and Family Services. The trial court certified Ms. Butterfield as an expert over defendant’s objection.
[703]*703On direct examination, Ms. Butterfield gave testimony relating to sexually abused children generally, as well as an opinion relating specifically to observable behavior of the complainant.9
On cross-examination defense counsel tried to elicit testimony that would suggest that the "symptoms” that the victim was experiencing were the direct result of being placed in foster care. Further, that she was lying in an attempt to get back at her mother and Roy for breaking up. In response, Ms. Butterfield testified that placing a child into a new setting could produce feelings of fear, lack of trust, and anxiety. As to the question about whether or not the victim was lying, Ms. Butterfield stated that such a conclusion could not be eliminated.
On redirect examination the prosecutor brought out testimony as to whether or not children had the ability to invent sexual acts. In response Ms. Butterfield testified generally that children basically have no knowledge of sexual acts and therefore there is no way a child could invent a specific sexual act without experiencing it. However, she qualified the answer, stating that much of what a child knows or is able to relate concerning sexual acts depends on the child.
The prosecution called a second expert, Dr. Shinedling, over defendant’s objection.10 The trial court limited Dr. Shinedling’s testimony to the behavior patterns of children who were sexually abused. However, the court prohibited "syndrome type”11 testimony and any expert opinion as to [704]*704whether or not the victim had been sexually assaulted. Dr. Shinedling testified as to the type of test that he generally gives children to determine their developmental level. Dr. Shinedling also testified as to what expectations a person could have when dealing with a child and their precision as to dates and sequences of events. Specifically Dr. Shinedling stated that children are very imprecise and have a hard time conceptualizing days, weeks, or months.
Consistent with Ms. Butterfield’s testimony, Dr. Shinedling testified that a child who had not experienced a sexual act typically could not fabricate the story. He qualified the statement by suggesting that the ability to fabricate would depend on the age of the child. However, sexually inexperienced children would tend to view a sexual act as something other than what it actually was. Concerning a sexually abused child’s disclosure patterns, he stated that it was rare for a sexually abused child to volunteer any information.
Thereafter, Dr. Shinedling testified regarding the tests he had specifically given the victim. The only conclusion that Dr. Shinedling drew, in terms of an opinion, were about the victim’s intelligence level. He suggested that the victim was borderline dull to normal range of intelligence.
ii
The Court of Appeals upheld the admissibility of the expert testimony in both cases.12 In Beckley, the Court held:
A rape counselor’s testimony is admissible, un[705]*705der established precedent, for the narrow purpose of rebutting an inference that a complainant’s postincident behavior was inconsistent with that of an actual victim of sexual abuse, incest or rape, A cautionary instruction must be given to the jury. The evidence herein fits squarely into these categories. [161 Mich App 120, 129; 409 NW2d 759 (1987).]
The Badour panel ruled that the trial court did not abuse its discretion because Ms. Butterfield did not testify regarding "rape trauma syndrome.” Rather, she testified merely regarding a child’s behavior following an alleged incident of sexual abuse. 167 Mich App 186, 196; 421 NW2d 624 (1988).
The common arguments in each case, raised by defendants in this Court, attack the admissibility of the expert testimony on the following grounds: (1) the testimony is unreliable because it fails to meet the Davis/Frye13 test; (2) the testimony of each expert amounted to an opinion as to the truthfulness and credibility of the complaining witness; and (3) the testimony was unfairly prejudicial. The prosecution has responded, arguing first that the Davis/Frye test is inapplicable because the expert testimony in each case did not involve techniques, instruments, or a specific scientific method of a technical nature. Further, the evidence was properly admitted pursuant to MRE 702 governing admission of expert testimony. Defen-, dant in Badour raises two additional arguments: (1) that the expert was not qualified to give an opinion on the basis of the " 'indicia’ of a sexually abused child,” and (2) that the expert testimony concerning the complainant’s identification of de[706]*706fendant was inadmissible hearsay.14 Conversely, the prosecutor in Badour argued that the trial court did not abuse its discretion because the particular witness had sufficient training and education to be treated as an expert for purposes of rendering an opinion in this case. The prosecutor asserts in response to defendant’s hearsay argument that the evidence was not offered for the truth of the allegations, but to show why the child was originally undergoing counseling.
hi
Because "syndrome”15 evidence as it relates to child abuse cases is a relatively new development in the law and novel to our Court, we begin our analysis with an examination of the law of other jurisdictions. The division among the courts of the nation as to the admissibility of "syndrome” evidence in child abuse cases has spawned various [707]*707theories of admissibility ranging from admission of syndrome evidence generally-, including an opinion on the specific behaviors of the child victim, to admission of testimony only as to a specific behavior associated with the syndrome. Because syndrome evidence is not necessarily probative of abuse,16 the trend among the various jurisdictions is to admit the evidence of behavioral patterns of sexually abused children only as rebuttal or rehabilitative evidence. Even the most liberal of the theories for admitting the evidence does not allow admission as substantive evidence.17
State v Kim, 64 Hawaii 598; 645 P2d 1330 (1982), has adopted the most liberal approach to admissibility. In Kim, the defendant was convicted of second-degree rape of his thirteen-year-old stepdaughter. After informing her mother, the complainant was taken for a medical examination. The examiner was Dr. Mann, a pediatrician and child psychiatrist. At trial, the defense attempted to impeach the complainant’s credibility. There[708]*708after the trial court ruled that the defendant had placed the complainant’s credibility at issue and therefore expert testimony was admissible for rebuttal.18 Dr. Mann was allowed to testify concerning evidence of the syndrome generally.
On appeal, after announcing the general rule that the jury is the sole judge of credibility, the court ruled that any danger that the jury would surrender its function is diminished if the testimony remains consistent with its specific purpose. The Kim court allowed Dr. Mann to testify with respect to this particular complainant. In fact, he opined that he found the victim’s account "believable.” Id. at 601.
Further, the Kim court specifically required that all information on which the syndrome was premised must be submitted to the jury for its assessment. It reasoned that such information was necessary to "enable the jury to evaluate the mode as well as conclusions of the expert . . . .” Id. at 606.
The court in Kim recognized that there were dangers in allowing syndrome testimony. The dangers that the court identified were that the expert may usurp the jury’s function, a battle of the experts may result, and there may be an invasion of the victim’s privacy. However, the ultimate ruling of the court was that the value of evidence outweighed any of these dangers.
The continuum of expert testimony for rehabilitative purposes runs from the approach adopted in Kim to a more conservative approach where testimony is allowed only on specific behavioral instances to which the defendant has opened the door in an attempt to discredit the victim’s testimony. This conservative approach permits syn[709]*709drome testimony only with respect to the specific characteristics that the defendant has attacked.
In People v Bowker, 203 Cal App 3d 385; 249 Cal Rptr 886 (1988), the California court applied this approach to test the admissibility of syndrome-type evidence. The court ruled that because syndrome evidence could be misconstrued as a predictor of child abuse, testimony of an expert should be limited to popular "myths” which would have an effect on the jury’s consideration as to the credibility of the witness. The use of expert testimony was also limited to rebuttal evidence following an attack by the defendant on the complainant’s credibility. The court ruled that the evidence must be targeted at a specific "myth” and gave examples of the appropriate use of the testimony. It stated that if the misconception were disclosure, the prosecutor’s evidence would be designed to show that delayed reporting is not inconsistent with child sexual abuse. Further, recantation was another myth which the court specifically gave as an example of how the testimony could be used on rebuttal. One further limitation was placed on the use of such information. The court stated that "[bjeyond the tailoring of the evidence itself, the jury must be instructed simply and directly that the expert’s testimony is not intended and should not be used to determine whether the victim’s molestation claim is true.” Id. at 394. The instruction is intended to protect against the misapplication of the evidence as a diagnostic tool to determine that the complainant is a victim of child sexual abuse.
Between Kim, which allows syndrome evidence generally, an evaluation of the child victim characteristics, and an opinion on the believability of the victim, and Bowker, which allows testimony concerning only those specific characteristics attacked [710]*710and no vouching, is a middle ground which allows the expert to testify in general terms as to any and all behavior patterns that are seemingly inconsistent with crime victims generally.19
The only common factor where courts have accepted some use of syndrome evidence, is that the evidence is admissible only to rehabilitate the victim’s testimony. However, each case differs with regard to the limitations placed on the use of the rebuttal testimony.
We find that the rebuttal limitation as expressed by the majority of jurisdictions is the preferable approach. Although similar to the conservative theory announced in Bowker, we find that the Court of Appeals in Beckley best describes what the rule should be in Michigan. Accordingly we would hold that evidence of behavioral patterns of sexually abused children is admissible "for the narrow purpose of rebutting an inference that a complainant’s postincident behavior was inconsistent with that of an actual victim of sexual abuse, incest or rape.”20 Therefore, for reasons that will be more fully developed below, we would hold that only those aspects of "child sexual abuse accommodation syndrome,” which specifically relate to the particular behaviors which become an issue in the case are admissible.
IV
In Michigan, MRE 702 governs the admissibility of expert testimony:
If the court determines that recognized scientific, technical, or other specialized knowledge will assist the trier of fact to understand the evidence [711]*711or to determine a fact in issue, a witness qualified as an expert by knowledge, skill, experience, training, or education, may testify thereto in the form of an opinion or otherwise.
Admissibility under this rule requires that the evidence comply with a three-part test. First, the expert himself must be qualified. Second, the evidence must serve to give the trier of fact a better understanding of the evidence or assist in determining a fact in issue. Finally, the evidence must be from a recognized discipline. The determination of whether a witness is qualified to render an expert opinion rests within the discretion of the trial court. Such a determination will not be reversed absent an abuse of discretion.
A
We turn first to an examination of the credentials of the experts who testified in these cases.
MRE 702 defines an expert in general terms, and expertise can be satisfied by a wide array of qualifications. A witness is qualified as an expert by virtue of knowledge, skill, experience, training, or education in a pertinent field. "[WJithin the scope of the rule are not only experts in the strictest sense of the word, . . . but also the large group sometimes called 'skilled’ witnesses . . . .”21 In cases involving sexual abuse of children, expert testimony has been presented by physicians,22 crisis counselors,23 social workers,24 police officers,25 and psychologists.26
[712]*712The study of child sexual abuse is an emerging, if not well-defined, specialized field of human behavior. Not all psychiatrists, psychologists, and social workers will qualify to give expert testimony on the subject. However, in Jenkins v United States, 113 US App DC 300; 307 F2d 637 (1962), the court held that lack of a medical degree does not automatically disqualify a witness from rendering an expert opinion.27 Further, the Jenkins court noted that what was determinative was the nature and extent of knowledge and actual experience, not the claim to the title "psychologist.”28 See also Croda v Sarnacki, 414 Mich 882; 332 NW2d 712 (1982), rev’g 106 Mich App 51; 307 NW2d 728 (1981). Further, Michigan endorses a broad application of the requirements for qualifying an expert. Dudek v Popp, 373 Mich 300, 306; 129 NW2d 393 (1964).
Robin Zollar Smietanka, the expert in Beckley, is a certified social worker. She earned a Bachelor of Science degree in special education and a double Master of Arts degree in education and psychol[713]*713ogy. Her counseling primarily includes victims of child sexual abuse and victims of incest. Her active caseload in this area began in 1976, and she testified that she has counseled somewhere between 1200 and 1500 child victims.
Lynn Butterfield, an expert in Badour, is a family counselor at Lutheran Child and Family Services. She earned a Bachelor’s degree in psychology and a Master’s degree in counseling psychology. She has been working with children for over five years and approximately ninety percent of her caseload is with sexually abused children.
Dr. Martin Shinedling, another expert in Bad-our, is a psychologist working for Planning for Living. He earned Bachelor’s and Master’s degrees at California State University at Los Angeles and a doctorate in clinical psychology at Brigham Young University. Further, he is licensed to practice psychology in Michigan.
It is clear from the record, that the experts herein have the appropriate educational background as well as extensive firsthand experience with sexually abused children. Accordingly, the trial court in qualifying each individual as an expert, did not, in our view, abuse its discretion.29
B
In addition to assessing a witness’ qualifications, the trial judge must also make a determination as to the relevancy of the evidence.30 The general test of relevancy is whether the evidence has a tendency to render any fact more probable than it would without the evidence. However, a more specific test is applied to expert testimony. Expert [714]*714testimony is relevant and therefore admissible if it "assistfs] the trier of fact to understand the evidence or to determine a fact in issue . . . .”31
This Court has applied the standard announced in MRE 702 as early as 1874 where Justice Campbell wrote:
[Expert] testimony is not desirable in any case where the jury can get along without it; and is only admitted from necessity, and then only when it is likely to be of some value. [People v Morrigan, 29 Mich 4, 8 (1874).]
The test applied in Morrigan was further defined by this Court in People v Zimmerman, 385 Mich 417, 427; 189 NW2d 259 (1971). The Zimmerman Court stated that necessity constitutes the essential factor in determining admissibility. However, basing admission of expert testimony on "need” has been criticized,32 and more recently this Court [715]*715has stated that the proper standard to be applied is helpfulness to the jury. See People v Smith, 425 Mich 98; 387 NW2d 814 (1986). "Generally, the testimony must assist the jury in understanding the evidence or the factual issues, and the witness must have sufficient qualifications 'as to make it appear that his opinion or inference will probably aid the trier in the search for truth.’ ” Id. at 106 (citations omitted). The Smith Court quoted the advisory note to FRE 702 for guidance in applying the evidentiary rule which provides:
"Whether the situation is a proper one for the use of expert testimony is to be determined on the basis of assisting the trier. 'There is no more certain test for determining when experts may be used than the common sense inquiry whether the untrained layman would be qualified to determine intelligently and to the best possible degree the particular issue without enlightenment from those having a specialized understanding of the subject involved in the dispute.’ ” [Id. Citations omitted.]
Advocates of the use of expert testimony in sexual assault cases suggest that without expert testimony jurors cannot properly assess an individual’s reaction to a sexual assault.33 A victim’s reactions to a sexual assault, especially if the assailant is a family member, are unique to the particular crime. This uniqueness puts the evidence beyond the jury’s ability to properly evaluate the facts in issue absent expert testimony.34 Further, there is general agreement among ex[716]*716perts that reactions of a victim of sexual assault vary quite significantly from those of a victim of the "average” crime.35
The findings of professional research suggest that there are many seemingly inconsistent responses to the trauma of the incident which require some form of explanation. Further, there is considerable authority suggesting that society has a prevailing distrust of the female who complains of rape.36 This historical distrust of the female complainant is nullified a bit when dealing with child sexual abuse; however, such distrust is not eliminated. It is not surprising that jurors would be skeptical about a child’s complaint of sexual abuse because of a child’s susceptibility to external [717]*717influences.37 Further, there seems to be a prevalent view that children fantasize about sexual acts. Another possible misconception concerning the child victim is the belief that when a child suffers an injury it will be reported immediately. However, postponement of disclosure is readily viewed by experts as consistent with the behavioral patterns of a child who has been sexually abused. Other suggested misconceptions are that sex offenders are always strangers and that physical injury will almost always result from the incident.38
Given the possibility of these misconceptions, it would be helpful and appropriate to allow expert testimony in child sexual abuse cases.
Additionally, the evidence is relevant and helpful to a jury because of the nature of the crime. In most criminal sexual conduct cases there are no nonparticipant witnesses to the crime, which reduces the cases to weighing the defendant’s credibility against that of the victim’s.39 Even more important is the fact that, at least in Badour, we are dealing with a child of tender years. Generally, children of such a young age will have difficulty on the witness stand, and therefore their credibility may easily be attacked by the defense. Further, given the fact that disclosure in child sexual abuse cases is generally delayed because of coercion, guilt, or some other reason, there will be no physical evidence to corroborate the victim’s allegations. Therefore we hold that expert testimony will, [718]*718under certain circumstances, assist the jury in understanding the evidence.
c
The final inquiry under MRE 702 is whether the testimony is derived from a "recognized scientific, technical, or other specialized knowledge . . . .” Defendants do not argue, nor do we suggest, that the mental health discipline is not a recognized field of specialized knowledge. It is undeniable that there is an emerging cadre of social and behavioral scientists and clinicians who specialize in the treatment and the study of the victims of child sexual abuse. It would further deny reality not to recognize this field of practice and study. However, defendants do object to any expert testimony based on child sexual abuse syndrome because there is no fixed syndrome which is recognized by the profession.40 Thus it is urged upon us that when the subject of the expert testimony is child sexual abuse syndrome, the reliability of the evidence should be examined under the principles of the Davis/Frye test.
Although not specifically mentioned in the evidentiary rule, the Davis/Frye test has been en-grafted by case law to determine whether a novel scientific principle or technique is "recognized” within the relevant scientific community. It is a test whereby the trial court, in determining admissibility, judges the reliability of the scientific principle or technique as a threshold matter. The foundational requirement for admissibility under the Davis/Frye test is that the proponent of the evidence must show that the scientific principle or technique has gained such general acceptance within the scientific community as to render the [719]*719technique or principle reliable. Further, general scientific acceptability must be established by disinterested scientists.41 The Davis/Frye test restricts the admissibility of relevant evidence on the basis of general scientific acceptance to ensure that a jury is not relying on unproven and ultimately unsound scientific methods. Further, it protects against the jury being overcome by the aura of the expert’s testimony about the results or the inferences drawn from the testing procedure. The Davis/Frye test seeks to ensure that the jury is the ultimate factfinder and that it will not "abandon its responsibility to decide the critical issues and simply adopt the judgment of the expert [because of] an inability to accurately appraise the validity of the underlying science.”42
Although the Frye test has been criticized by commentators, this Court reaffirmed its application in People v Young, 418 Mich 1; 340 NW2d 805 (1983).43 The Davis/Frye test has been applied in Michigan to various scientific devices and techniques;44 however, as a general rule, the Davis/ [720]*720Frye test has not been applied to behavioral sciences.
Psychologists, when called as experts, do not talk about things or objects; they talk about people. They do not dehumanize people with whom they deal by treating them as objects composed of interacting biological systems. Rather, they speak of the whole person.[45]
Thus, it is difficult to fit the behavioral professions within the application and definition of Davis/ Frye.
This principle is best illustrated by the admissibility of a psychiatrist’s testimony in a criminal trial on the issue of insanity. See, e.g., People v Martin, 386 Mich 407, 421; 192 NW2d 215 (1971). In Martin, we recognized that the "field of human medicine” has a limited use as evidence in a criminal trial because it lacks reliability. However, we did not exclude the evidence, nor did we submit the evidence to scrutiny under the Davis/Frye test.
[721]*721The ultimate testimony received on syndrome evidence is really only an opinion of the expert based on collective clinical observations of a class of victims. Further, the issues and the testimony solicited from experts are not so complicated that jurors will not be able to understand the "technical” details. The experts in each case are merely outlining probable responses to a traumatic event. It is clearly within the realm of all human experience to expect that a person would react to a traumatic event and that such reactions would not be consistent or predictable in all persons. Finally, there is a fundamental difference between techniques and procedures based on chemical, biological, or other physical sciences as contrasted with theories and assumptions that are based on the behavioral sciences.
We would hold that so long as the purpose of the evidence is merely to offer an explanation for certain behavior, the Davis/Frye test is inapplicable.
v
Having set forth the standards governing admissibility of the testimony, we turn now to the limitations on its use.
The use of expert testimony in the prosecution of criminal sexual conduct cases is not an ordinary situation.46 Given the nature of the offense and the terrible consequences of a miscalculation — the consequences when an individual, on many occasions a family member, is falsely accused of one of society’s most heinous offenses, or, conversely, when one who commits such a crime would go [722]*722unpunished and a possible reoccurrence of the act would go unprevented — appropriate safeguards are necessary. To a jury recognizing the awesome dilemma of whom to believe, an expert will often represent the only seemingly objective source, offering it a much sought-after hook on which to hang its hat. Therefore admissibility of expert testimony, under the limitations set forth in this opinion, is an effort to accommodate the uniqueness of the child victim’s reactions while at the same time avoiding undue reliance on such testimony. The expert testimony offered is based at best on an inexact scientific foundation, and therefore the evidence is only admissible when a victim’s behavior becomes an issue in the case.47
We note first that child sexual abuse syndrome evidence is essentially a therapeutic tool. The syndrome is merely "umbrella terminology” which serves only to define the broad range of possible physical, psychological, and emotional reactions that a child victim could potentially experience.48 Its purpose is to provide "a 'common language’ for the professionals working to protect sexually abused children.”49 It is not intended as a diagnostic tool for detection of sexual abuse. Thus, it has no probative value in terms of being able to detect [723]*723sexual abuse on the basis of the existence of certain behavioral characteristics.50
The existence of the syndrome assumes the presence of abuse and merely seeks to explain an individual child’s reaction to it. For example, in People v Gray, 187 Cal App 3d 213; 231 Cal Rptr 658 (1986), a child psychologist testified that the syndrome itself could not be diagnosed or tested, but rather was an attempt on the part of psychologists to identify traits and characteristics of child sexual abuse. Similarly, Justice Benke, concurring in People v Bowker, supra, defined syndrome as "nothing more than a set of symptoms which tend to occur together” but which do not resolve the question whether abuse occurred. 203 Cal App 3d 397.
Admitting evidence that a syndrome exists can be prejudicial to a defendant because the experts are in general agreement that there is no single specific set of characteristics that can be attributed to every individual in diagnosing child sexual abuse.51 Within the group of sexually abused children there is a significant variation among the [724]*724factors that can be observed and diagnosed. "There is no single effect that has been observed in all children. Whether there is some unique and specific effect of sexual abuse is unknown.”52 Therefore, what the expert and the practitioner must look for are certain behavioral patterns of the victim in a given case that are representative of sexually abused children generally.
Indeed, the evidence has a very limited use and should be admitted cautiously because of the danger of permitting an inference that as a result of certain behavior sexual abuse in fact occurred, when evidence of the syndrome is not a conclusive finding of abuse. Although syndrome evidence may be appropriate as a tool for purposes of treatment, we would hold that it is unreliable as an indicator of sexual abuse.53
As reliability diminishes, the prejudicial effect of the evidence increases. Evidence, although relevant, is excluded when its probative value is substantially outweighed by any unfair prejudice. [725]*725MRE 403.54 Accordingly, we would hold that the admissibility of syndrome evidence is limited to a description of the uniqueness of a specific behavior brought out at trial.
In keeping with the purpose for which the evidence is admissible (i.e., to provide background data relevant to an evaluation of this victim’s behavior), the party offering the testimony must identify the specific behavior or statement at issue in the case. Further, because there is no fixed syndrome55 that collectively defines the profile of the typical child who has been sexually abused, expert testimony must be tailored individually to each particular behavior at issue in the case. Expert testimony is only admissible to cast light on the individual behaviors observed in the complainant, therefore the expert must not render an opinion that a particular behavior or a set of behaviors observed in the complainant indicates that sexual assault in fact occurred. We note that generally effective cross-examination will prevent the jury from drawing such a conclusion; however, a limiting instruction may also be necessary and should be given on request.
Once qualified to give an expert opinion, MRE 702 does not limit the scope of the expert’s testi[726]*726mony. However, "[t]he expert must be an expert in the precise problem as to which he undertakes to testify.” Zimmerman, supra at 453 (Adams, J., separate opinion).
A person qualifies as an expert under the scientific study of behavior when there is "mastery of a specialized field of knowledge about a group of either children who have been sexually misused, or adults who have sexually misused children.”56 In this light, the expertise of the witness does not center upon the complainant in any individual case. Rather, the expertise of the testifying expert concerns only whether the specific behavior at issue is commonly or uncommonly associated with sexually abused children as a class.
We emphasize that the purpose of allowing expert testimony in these kinds of cases is to give the jury a framework of possible alternatives for the behaviors of the victim at issue in the case in relation to the class of abuse victims. In this respect, the expert’s role is to provide sufficient background information about each individual behavior at issue which will help the jury to dispel any popular misconception commonly associated with the demonstrated reaction. Thus to assist the jury in understanding the unique reactions of victims of sexual assault, the testimony should be limited to whether the behavior of this particular victim is common to the class of reported child abuse victims. The expert’s evaluation of the individual behavior traits at issue is not centered on what was observed in this victim, but rather whether the behavioral sciences recognize this behavior as being a common reaction to a unique criminal act. Therefore we would hold that because a witness qualifies as an expert because of [727]*727knowledge and experience in dealing with others who have been abused, and not on the basis of an examination of the particular victim, the expert’s testimony should be confined to an explanation of the behavior traits at issue, as defined by the science that forms the basis of the expertise. This rule does not preclude a party from questioning an expert regarding the expert’s familiarity or understanding of the victim’s behavior at issue. Further, the expert is allowed to define the victim’s behavior in terms of the factual background that may have a relationship to those aspects of the victim’s behavior which become evidence in the case. However, an expert cannot introduce new facts based on personal observations of the complainant unless the evidence would be otherwise admissible.
We also note that MRE 704 provides that the opinion provided by the expert can "embrace! ] an ultimate issue to be decided by the trier of fact.”
Nevertheless, there is a meaningful distinction between expert testimony that a particular child was sexually abused, and expert testimony that a child demonstrates behaviors commonly observed in the class of sexually abused children. In the latter case, the expert does not offer a direct opinion on the ultimate question of whether abuse occurred.[57]
Therefore, any testimony about the truthfulness of this victim’s allegations against the defendant would he improper because its underlying purpose would be to enhance the credibility of the witness. To hold otherwise would allow the expert to be seen not only as possessing specialized knowledge in terms of behavioral characteristics generally associated with the class of victims, but to possess [728]*728some specialized knowledge for discerning the truth. "Psychologists and psychiatrists are not, and do not claim to be, experts at discerning truth. Psychiatrists are trained to accept facts provided by their patients, not to act as judges of patients’ credibility.”58
It was for similar reasons that we limited the use of psychological evidence in People v LaLone, 432 Mich 103, 109; 437 NW2d 611 (1989). In LaLone, we tested whether hearsay statements regarding the identity of the perpetrator of a crime were admissible under the MRE 803(4) hearsay exception. The witness in LaLone was a psychologist who "treat[ed] mental and emotional disorders rather than physical ones.” Evidence is admissible under MRE 804(3) because of its reliability, i.e., patients normally do not fabricate with regard to the cause of an injury or when they may have pain. The statements made to a doctor are cloaked with a sense of reliability because accuracy is necessary for diagnosis and treatment. Further, we noted that those in the mental health profession generally work with statements that are both true and untrue in diagnosing and treating a patient for a mental disorder. Mental health professionals generally only receive information from the patient. They start with the basic assumption that the history they receive is what the patient believes to be the truth, not necessarily what actually is the truth. Thus, in LaLone, we ruled that statements made to a psychologist were less reliable than those made to a physician and were not within the specific language of the rule which allows evidence of information necessary for medical treatment or medical diagnosis._
[729]*729Accordingly, we find that appropriate expert testimony is limited to providing the jury with background information, relevant to the specific aspect of the child’s conduct at issue, which it could not otherwise bring to its evaluation of the child’s credibility.59 We caution that to permit the expert witness to render a legal conclusion regarding whether abuse in fact occurred, exceeds the scope of the rule. The conclusion whether abuse occurred is outside the scope of expertise, and therefore not a proper subject for expert testimony. The jury must make its own determination from the totality of the evidence whether the complainant was sexually abused.
"It should be kept in mind that those who write about sexual abuse of children are normally child advocates who research and write with the paramount goal of protecting abused children.”60 Given the abhorrence of the crime, it is inevitable that those who treat a child victim will have an emotional inclination toward protecting the child victim. The expert who treats a child victim may lose some objectivity concerning a particular case. Therefore to avoid the pitfall of the treating professional being inclined to give an opinion regarding whether the complaining witness had been sexually abused, we caution the trial court to carefully scrutinize the treating professional’s ability to aid the trier of fact when exercising discretion in qualifying such an expert witness.61
VI
In Beckley, the trial judge specifically stated that the prosecution could present expert testi[730]*730mony because "it . . . appealed] that defendant would raise these issues by attack on the credibility of the complainant . . . Also, the trial court limited the testimony to whether any of the behaviors observed in the victim were consistent with the profile of an incest victim. The trial court took great care to limit the expert testimony offered to only those aspects of the victim’s behaviors that were relevant to the case and to minimize the prejudice to defendant. Therefore, we would hold that the trial judge did not abuse his discretion by allowing expert testimony in this case.
Because the "profile” of this victim included only four specific responses to the alleged incident, the trial judge accordingly limited the expert’s testimony. Although the expert’s testimony was limited, on cross-examination, redirect examination and recross examination the testimony went beyond the scope of the appropriate limitation. The net result of Ms. Smietanka’s testimony was exposure of the jury to a wide range of behavioral characteristics attributed to the "syndrome” generally. However, Ms. Smietanka did not specifically testify with regard to the "syndrome,” but rather spoke only in terms of general behavioral patterns. Further, the word syndrome was not used, nor was there any mention of definitional behaviors commonly associated with child sexual abuse syndrome. Thus the jury was not left with the impression that there exists a collective set of behaviors attributable to sexually abused children. In this light, Ms. Smietanka continued to be objective and was acting in an advisory role.
Additionally we note that Ms. Smietanka, as the treating professional, was allowed to give an opinion as to the particular child victim. Specifically, on cross-examination she testified:
[731]*731Q. Is there anything that is in fact inconsistent with sexual abuse?
A. Yes. There are some things that are very inconsistent with sexual abuse, and those are indicators that you look for when you are doing an initial diagnosis to set up a treatment plan.
Q. I see. Are any of those things that you’ve seen in this case?
A. In this case I have not seen things that would lead me to believe that this particular child was not sexually abused. I have seen things that would lead me to believe that, given the set of experiences and the circumstances, that they would fit the criteria for someone who has been sexually abused.
This is an example of a line of questioning which, on direct examination, would be inappropriate. However, it was defense counsel who opened the door to this line of questioning and who elicited this response from the testifying expert. Defendant’s question was direct, and he left open the possibility that the expert would respond negatively and in a manner that could be construed as an expert conclusion with regard to the truthfulness of the victim’s allegations. On direct examination, similar testimony crosses the line of acceptability, yet in this case reversal is not required in view of the fact that the response was brought out by defendant. Defendant cannot now complain that the expert’s testimony served to vouch for the complainant’s credibility when he allowed and in fact drew out the response. To hold otherwise would allow defendant an appellate parachute to escape conviction because of damaging testimony that turns the tide toward the believability of the complainant’s allegations. Although we would hold that it is only appropriate to allow a background explanation of the behaviors at issue, the increased scope of the testimony under the facts of [732]*732this case did not prejudice defendant; thus, reversal is not warranted.
Accordingly, in Beckley, we would affirm the rulings of the lower courts.
In Badour the trial court disallowed testimony concerning the "fixed syndrome” as a predictor of sexual abuse because it lacks sufficient scientific reliability. However, the trial judge ruled "that an expert, on their [sic] own experience, and training, and knowledge, can make observations and give . . . their conclusions about those observations, even to the degree that, in their opinion, these children, or this child, showed indicia of being sexually abused.”
Unlike Beckley, the trial court in Badour was not sensitive to the need to restrict the expert’s testimony and failed to address the purpose for which the evidence was admitted. The trial court allowed expert testimony without consideration regarding whether the behaviors of this victim were an issue in the case. Further, the trial court made no determination as to whether the evidence would be helpful to rebut any inference that would necessarily result when the complainant’s post-incident behavior became an issue in the case. We do note that the trial judge did not have an opportunity to exercise discretion in this area because the expert was the first witness called to testify. Even so, the net effect of the trial court’s ruling was to allow the expert to give testimony beyond that necessary to help the jury to understand the victim’s behavior. The testimony was not limited to background information; thus, the expert’s role was heightened from that of advisor to one of advocate. The consequences of the ruling were to allow the expert to vouch for the complainant’s credibility which left the jury with the [733]*733impression that, in the expert’s opinion, the victim had in fact been abused.
Because the testimony in Badour exceeded the scope of the rules announced, we would reverse and remand the case for a new trial.
CONCLUSION
On the basis of the origins, the purpose, and the limitations of the so-called child sexual abuse syndrome, we are unwilling to have such evidence introduced as a scientific tool, standing on its own merits as a doctrine or bench mark for determining causality in child sexual abuse cases. However, we think, as do so many jurisdictions who have grappled with the phenomenon, that behavior attributed to the syndrome has a place in expert evidence jurisprudence in child sexual abuse cases. There has developed a body of knowledge and experience about the symptomatology of child abuse victimization. We therefore conclude and would hold that persons otherwise properly qualified as experts in dealing with sexually abused children should be permitted to rely on their own experience and their knowledge of the experience of others to rebut an inference that specific behavioral patterns attributed to the victim are not uncharacteristic of the class of child sexual abuse victims. Such witnesses should be permitted to testify regarding characteristics of sexually abused children so long as it is without reference to a fixed set of behaviors constituting a "syndrome.” It should, therefore, be the knowledge of the expert that carries the day, not the "syndrome” doctrine. Expert testimony should be admissible only to the extent that it is directed towards providing an explanation of a specific behavior attributable to the complainant.
[734]*734Further, because syndrome evidence is not a technique or principle which can predict abuse and its use is merely to explain behavior, the Frye/Davis test is inapplicable. The evidence is only an expert’s opinion which explains and describes probable responses to a traumatic event.
Badour should be reversed and remanded for a new trial, and Beckley affirmed.
Levin and Griffin, JJ., concurred with Brickley, J.