Abstract
Background:
While abnormal psychology courses have traditionally focused on psychopathology, there are several benefits to adopting a strengths-based approach.
Objective:
This study examined the teaching of a strengths-based assessment approach (the DICE-PM Model), compared to teaching as usual, in an undergraduate abnormal psychology course.
Method:
Two sections of an abnormal psychology course were taught a strengths-based assessment approach while two sections were taught as usual. All participants completed measures of knowledge of psychological disorders and mental illness stigma at the beginning and end of the semester.
Results:
Both groups demonstrated significant improvements in knowledge of disorders and a significant decrease in mental illness stigma with the exception of one category assessed (recovery), generally with small effect sizes. Those in the strengths group, compared to the control, showed a significantly greater decrease in mental illness stigma involving anxiety related to others with mental illness, though also with a small effect.
Conclusion:
Findings suggest strengths-based assessment education does not compromise the instruction of psychological disorders and is equivalent to a traditional abnormal psychology course in reducing mental illness stigma.
Teaching Implications:
Such an approach may be beneficial early in students’ education to reduce mental illness stigma and promote comprehensive assessment practices.
Courses in abnormal psychology commonly focus on psychological disorders and pathology (e.g., Magyar-Moe, 2011). A restricted focus on deficits runs the risk of perpetuating mental illness stigma (e.g., Mann & Himelein, 2008) and limits the scope of possibilities related to human flourishing (e.g., Magyar-Moe et al., 2015). Many scholars and educators have argued for a decreased emphasis on deficits in abnormal psychology courses, including critiques of the course’s name (e.g., Magyar-Moe, 2011; Miller, 2015). Instead, the inclusion of human strengths and strengths-based assessment (i.e., assessment designed to identify strengths and resources and promote well-being; Gallagher & Lopez, 2019) in abnormal psychology curriculum could provide a more balanced focus that humanizes people and destigmatizes mental health concerns (e.g., Magyar-Moe, 2011; Owens et al., 2015). Given the prevalence of undergraduate abnormal psychology courses (e.g., Stoloff et al., 2010) and mental health concerns among college students (e.g., Pedrelli et al., 2015), strengths-based abnormal psychology curriculum may provide a unique opportunity to reduce mental illness stigma. As part of a larger investigation of the effects of teaching students a strengths-based assessment approach in an undergraduate abnormal psychology course, we examined to what extent students perceived strengths as valuable in clinical practice, to what extent students inquired about strengths after reading clinical vignettes, and how a strength-based assessment approach influenced students’ well-being, mental illness stigma, and overall knowledge of psychological disorders (see Owens & Motl, 2020). This paper examined the latter two topics—whether instruction in, and application of, a strengths-based assessment approach would decrease mental illness stigma and not detract from knowledge related to psychological disorders.
Strengths-Based Approaches
Research suggests a strengths-based approach can help prevent and address challenges individuals face, as well as promote human growth and well-being (e.g., Gallagher & Lopez, 2019; Magyar-Moe et al., 2015). In the clinical context, counseling approaches that identify and promote the use of strengths have been shown to be beneficial. For example, positive psychotherapy increased clients’ well-being, life satisfaction, and social skills, and decreased depression symptoms (e.g., Lü et al., 2013; Rashid et al., 2013; Seligman et al., 2006). Goal focused positive psychotherapy was found to be equivalent to treatment as usual in addressing clients’ distress, but rated as a more positive experience (Conoley & Scheel, 2018). Clients also experienced greater self-worth, had stronger rapport with their clinician, and were more likely to follow treatment recommendations when strengths were identified and incorporated into treatment (Conoley et al., 1994; Fluckiger & Grosse Holtforth, 2008; Rashid, 2015).
Similarly, the identification of strengths and instruction in strengths assessment appear valuable as well. In a college student sample, strengths knowledge was related to well-being (Govindji & Linley, 2007), and in a longitudinal study, strengths knowledge was related to enhanced strengths use and greater academic satisfaction (Allan et al., 2019a). From a larger data set that corresponded with this study, previous analyses showed students exposed to strengths-based assessment instruction reported: greater perceived importance of strengths-based counseling and assessment services, wanting to know more about a greater number of client strengths in a low pathology vignette, and enhanced life satisfaction (Owens & Motl, 2020).
Mental Illness Stigma and Stigma Interventions
Stigmatized individuals “possess (or are believed to possess) some attribute, or characteristic, that conveys a social identity that is devalued in some particular social context” (Crocker et al., 1998, p. 505). Two main types of stigma have been described—public and self-stigma (Corrigan, 2004). Public stigma involves the general public’s responses to groups based on stigma toward those groups, whereas self-stigma refers to an individual’s response to being part of a stigmatized group and experiencing stigmatized attitudes toward themselves as a result of others’ stigma (Corrigan, 2004). In the case of mental illness stigma, a person is devalued or negatively perceived due to psychological disorders or symptoms present.
Mental illness stigma is a challenging issue, as individuals with and without mental health concerns, including those with mental health training, commonly hold negative implicit biases toward people with psychological disorders (e.g., Eisenberg et al., 2010; Wahl & Aroesty-Cohen, 2010). Those who face mental illness stigma experience a number of negative outcomes, such as discrimination, stress, and reduced quality of life, and are less likely to seek mental health care (e.g., Abdullah & Brown, 2011; Schnyder et al., 2017).
Overall, research largely suggests stigma interventions—including those provided in undergraduate psychology classes—result in less stigma and a shift in attitudes toward seeking treatment (e.g., Corrigan et al., 2012; Kosyluk et al., 2016). Previously, one intervention made an attempt to “humanize” mental health concerns by using assignments designed to foster empathy (Mann & Himelein, 2008). It is possible a strengths-based assessment approach would similarly be effective, as positive psychological techniques often strive to humanize others by providing a well-rounded perspective of people (e.g., Magyar-Moe et al., 2015; Owens et al., 2015).
The Present Study
The present study examined the impact of providing instruction about and employing a strengths-based assessment approach (i.e., the Balanced Diagnostic Impressions [DICE-PM] Model; see the procedure section), compared to teaching as usual in an undergraduate abnormal psychology course, on students’ knowledge of psychological disorders and public mental illness stigma. The research questions included: Do students who learned about and used a strengths-based assessment approach (a) demonstrate at least equivalent knowledge of psychological disorders and their symptoms, and (b) experience reductions in mental illness stigma?
Method
Participants
Participants included 131 undergraduate students (Mage = 21.37, SD = 2.11) from a midwestern public university in the United States. Over two semesters, abnormal psychology class sections were randomly assigned to the strengths (n = 66) or control (n = 65) groups, with one strengths group and one control group each semester, by using a random number generator. Participants included 79% women and 21% men, and identified as White (93.9%), Asian/Asian American (3.1%), Black (.8%), Latino/a/x (.8%), Native American (.8%), and Other (.8%).
Ten students missed the first class and did complete the first activity, which involved describing an individual with a psychological disorder (see the procedure section). Subsequently, there was a slightly lower participant number (control group = 62; strengths group = 59) for the psychological disorder knowledge analysis.
Measures
To measure psychological disorder knowledge, at the beginning and end of the semester, students were asked to: “describe someone you know who has a psychological disorder or someone you believe has a psychological disorder that hasn’t been officially diagnosed.” The primary author, a licensed psychologist, read each description and identified what disorder appeared to be described. This was done by looking for multiple symptoms that collectively align with a given disorder and/or descriptions of symptoms that align with the core criteria (i.e., Criteria A in the DSM 5) of a given disorder. The participants’ group assignment was kept blind. Following, two pairs of raters, not including the primary author, independently coded each students’ descriptions using the DSM 5 for: (a) the percentage of total correct criteria described (number of correct criteria divided by the total number of possible criteria for the disorder; T1 = 83% agreement; T2 = 67% agreement), and (b) percentage of incorrect criteria (number of incorrect criteria divided by the total number of possible correct criteria for the disorder; T1 = 93% agreement; T2 = 97% agreement). Coding discrepancies were resolved through rater discussion and consensus.
To measure mental illness stigma, the Day’s Mental Illness Stigma Scale (DMISS; Day et al., 2007) was used. It consists of seven subscales: anxiety, relationship disruption, hygiene, visibility, treatability, professional efficacy, and recovery. For this study, the internal consistencies ranged from .41 to .90, with the majority over .70. Treatability had the lowest score. See Owens et al. (2021) for a detailed description.
Procedure
During the 1st week of class and at the end of the semester, participants completed the measures described. The data from the current study was drawn from a larger data set and has not been previously included elsewhere. Given the variety and number of outcomes examined related to the larger study, additional findings (perceived importance of strengths-based services, strengths assessed in clinical vignettes, and students’ life satisfaction) were reported in Owens and Motl (2020).
All of the students were taught psychological disorders and diagnostic criteria from the DSM 5 (American Psychiatric Association, 2013), etiologic factors, and possible interventions. The strengths group received a lecture about strengths, read two assigned readings about strengths and participated in two corresponding in-class discussions about strengths, and strengths were a main focus in all homework assignments. The strengths group also used the DICE-PM Model frequently throughout the entire semester, including during all in-class diagnostic activities.
The DICE-PM Model is a strengths-based assessment tool designed to help assess for and conceptualize clients’ strengths and challenges (Owens et al., 2015; Owens & Woolgar, 2018). In this model, assessment data is summarized across a number of domains:
The control group did not receive any instruction about strengths or the DICE-PM Model. All students were taught by the same instructor and used the same abnormal psychology textbook (Rosenberg & Kosslyn, 2014). See Table 1 for a summary of differences between groups and Owens et al. (2021) for an extended discussion of the procedures, an example DICE-PM Model, and a discussion of the analysis plan and preliminary analyses.
Differences in Instruction Between the Strengths and Control Groups.
Results
To examine psychological disorders knowledge, a 2(time: T1 and T2) × 2(condition: strengths and control) mixed design analysis of variance (ANOVA) was conducted. A main effect emerged for time, as students, regardless of condition, were able to describe a significantly larger percentage of correct total DSM 5 criteria at T2, F(1, 119) = 13.53; p < .001,
Means and Standard Deviations of Outcome Variables.
Note. DMISS = Day’s Mental Illness Stigma Scale.
A 2(time: T1 and T2) × 2(condition: strengths and control) mixed design ANOVA was used to examine the DMISS subscales. Main effects emerged for time, with the exception of the subscale recovery. From T1 to T2, participants showed significant decreases in anxiety, F(1, 129) = 8.96; p = .003,
Discussion
The current study investigated the impact of a strengths-based assessment approach in an undergraduate abnormal psychology course on knowledge of psychological disorders and mental illness stigma. Students in both the strengths and control groups showed increased knowledge of psychological disorders (i.e., significantly greater correct DSM 5 criteria and significantly fewer incorrect DSM 5 criteria) from the beginning to the end of the semester with medium and small effect sizes, respectively. This suggests equivalence among the two groups and that the inclusion of strengths in abnormal psychology curriculum does not deter from learning about disorders. Given the many benefits of using strengths-based approaches for students, clinicians, and clients (e.g., Allan et al., 2019b; Owens & Motl, 2020; Rashid, 2015), it appears the incorporation of strength-based assessment in abnormal psychology courses holds promise.
Results also showed both groups had a significant decrease in all types of public stigma measured, except the recovery subscale, with nearly all small effect sizes. Past studies involving mental illness stigma interventions in abnormal psychology classes have demonstrated success in reducing mental illness stigma (e.g., Barney et al., 2017; Ferrari, 2016; Strassle, 2018); thus, equivalent results between the strengths and control groups is encouraging. These findings are also consistent with previous literature. Past research has generally shown gaining knowledge about psychological disorders—which occurred in both groups in this study—reduces mental illness stigma (e.g., Maranzan, 2016; Strassle, 2018). However, these findings should be interpreted tentatively, as all but two of the effect sizes were small. The anxiety and visibility mental illness subscales had medium effect sizes. The anxiety subscale examines feelings of nervousness or fear related to others with mental health concerns, and the visibility subscale measures the perceived ability to recognize symptoms of mental illness. The bigger effect sizes for these subscales could be due to the nature of the course, which focused on learning about psychological symptoms, which likely led to more comfort with disorders. Together, results suggest the strengths assessment approach used in this study provides another alternative to the mental illness reduction interventions available, with the unique inclusion of learning about and focusing on strengths. However, future studies that examine how the DICE-PM Model compares to other specific mental illness reduction interventions would be worthwhile.
As noted, the only subscale that did not show a significant decrease over time was recovery, which measures beliefs about the potential for others to recover from mental illness(es). Past research has found that the stigmatization of some forms of mental illness is higher than others (e.g., schizophrenia compared to depression; Mann & Himelein, 2004). It is possible because students learned about a variety of psychological disorders, including severe mental illness and chronic disorders, this may have influenced their perceptions related to recovery.
Results also showed those in the strengths group had a significantly greater decrease in the anxiety mental illness stigma subscale compared to the control group. However, the effect size was small. Past research has shown students who learned about psychological disorders experienced decreased anxiety about their own mental health, but experienced increased anxiety about the mental health of their family members (Hardy & Calhoun, 1997). In this study, only anxiety toward others’ mental illness was assessed. Additional research examining the impact of strengths-based approaches on anxiety about mental illness would be beneficial.
Overall, these findings might be of interest to those who work in educational settings. For instance, given the notable presence of mental illness among college students (e.g., Pedrelli et al., 2015) and negative outcomes related to mental illness stigma, additional approaches and research aimed at destigmatizing mental illness could be valuable. Further, targeting undergraduate education may provide a unique opportunity to help address public mental illness stigma early among future mental health professionals, which in turn could impact self-stigma. Undergraduate classes help form the foundation of learning from which future information builds upon. If future clinicians or assessment technicians are initially taught assessment from a strength-based approach, this knowledge may shape them to conceptualize clients from a more holistic and comprehensive perspective (Owens & Motl, 2020) and improve self-perceptions. However, future research is needed to examine these considerations.
Limitations and Future Directions
There were some limitations to this study. First, the sample lack diversity. Second, it is possible Type I error could explain the significant differences between the intervention and control groups. Given the pilot nature of this study, it is possible the significant effects were false positives. Thus, replication studies with larger samples involving multiple institutions nationwide could broaden the identities represented and help to address these concerns.
Third, some measurement concerns were noted. The inter-rater reliability for the percentage of total correct DSM 5 criteria at T2 was lower than desirable; however, careful discussion of disagreements and a consensus of final answers were reached among raters prior to analyzing the data. Additionally, the treatability subscale from the DMISS showed low internal consistency. It is unclear why the treatability subscale had lower reliability for this sample as past samples have found adequate reliability (α = .71; Day et al., 2007). One possible explanation may be that some students were not paying close attention to the wording on this subscale, as it was the only subscale with two reverse-scored items. Another possibility was students were asked to think about mental illness broadly and not a specific psychological disorder (e.g., depression, bipolar disorder, schizophrenia; an option with the DMISS). Since the effectiveness of treatment for different psychological disorders ranges (Kopta et al., 1994), and different portrayals of diagnoses have been shown to impact the perception of treatability (McGinty et al., 2015), this could have affected the reliability. Future research could also examine stigma related to specific disorders, as research has shown that not all forms of mental illness are stigmatized equally (Mann & Himelein, 2004).
Fourth, the interaction between condition and time on the anxiety stigma subscale had a small effect. In the future, revisions to the intervention could be made to increase the dosage or potency of the strengths-based assessment instructional approach used, as this intervention was rather small in scope and short in duration. Further, previous research has shown that contact with those with mental illness leads to greater reductions in mental illness stigma than knowledge-based interventions (Maranzan, 2016); future research could examine a strengths-based contact intervention. For instance, volunteer work with those with mental illness that incorporates the promotion of their strengths might result in more robust effects.
This study also presents opportunities for additional future directions. The DICE-PM Model not only emphasized strengths, but was multifaceted and interdisciplinary in nature, including mental health, physical health, environmental, and cultural considerations. Although students in the control group were exposed to each of these topics through lectures, assigned readings, and in-class discussions, they were not asked to intentionally focus on these factors and their intersection to the same extent as the intervention group. Thus, it is possible some of the findings from this study were influenced by this interdisciplinary focus. Future research could examine how an interdisciplinary focus both with and without a strengths component compare to one another.
Conclusion
Given the limited research examining teaching and using strengths-based assessment, the present study offers a starting point for future research. The results of this study suggest that teaching abnormal psychology from a strengths-based perspective is generally equivalent to traditional abnormal psychology instruction in regard to decreased mental illness stigma and knowledge of disorders. While not stronger in these domains, it shows promise in that students show equivalent benefits while also learning about strengths-based assessment. This may lay the foundation for a more inclusive, comprehensive, and humanizing understanding of others, though future research is necessary.
Footnotes
Acknowledgments
Special thanks to Megan Vogt, Anita Sun, and Lindsey Letourneau for their assistance in conducting this study.
Declaration of Conflicting Interests
The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
Funding
The authors received no financial support for the research, authorship, and/or publication of this article.
