Publications
The STEM (science, technology, engineering, and mathematics) potential of youth with cognitive disabilities is often dismissed through problematic perceptions of STEM ability as natural and of youth with cognitive disabilities as unable. National data on more than 15,000 adolescents from the High School Longitudinal Study of 2009 first suggest that, among youth with disabilities, youth with medicated attention-deficit/hyperactivity disorder (ADHD) have the highest levels of STEM achievement, and youth with learning or intellectual disabilities typically have the lowest. Undergraduates with medicated ADHD or autism appear to be more likely to major in STEM than youth without cognitive disabilities, and youth with autism have the most positive STEM attitudes. Finally, results suggest that high school STEM achievement is more salient for college enrollment than STEM-positive attitudes across youth with most disability types, whereas attitudes are more salient than achievement for choosing a STEM major.
Background Social capital, defined as the people one knows and the resources available through that network of people, has been a key variable in research examining the participation of women and underrepresented minority students in science, technology, engineering, and mathematics (STEM). This study focuses on two types of social capital: instrumental (concrete advice and resources) and expressive (emotional support and encouragement). The analysis of interviews with 55 White women and women and men underrepresented minority engineering undergraduate students shows how the instrumental and expressive social capital received from parents influenced their students' declaration of and persistence in the engineering major. Within this analysis, we considered students' transition to adulthood and the corresponding expectation that parents would still provide support but allow their children to independently determine their own paths. Results Participants shared the advice they received from people in their social networks, with the majority of participants highlighting parents as a major contributor of instrumental and expressive social capital. Instrumental social capital was helpful in students' major declarations and offered them an opportunity to further develop their interests and aptitude in STEM as well as a pathway for obtaining an engineering degree. During the first year of their engineering major, students relied heavily on the expressive social capital of parents when considering whether to stay in engineering; parental encouragement of you can do it became a common resource. Conclusions These findings offer nuance to explanations of social capital's influence on STEM degree major declaration and persistence, which often use deficit approaches. In highlighting the resources of social capital, especially expressive support, this work offers educators a new frame of reference for building upon the valuable advice offered by parents to their children completing engineering majors.
Background While there have been numerous calls to increase the participation of people with disabilities in STEM, many postsecondary institutions are not equipped to support students with disabilities. We examined the accessibility of 139 webpages from 73 postsecondary institutions in the USA that contained information about the undergraduate physics curriculum and graduate research programs. We selected these webpages as they are common entry points for students interested in pursuing a physics degree. We used Tenon and Mac OS X's VoiceOver software to assess the level of accessibility of these webpages as measured by alignment with the Web Content Accessibility Guidelines (WCAG) 2.0. Results We found that only one webpage had minimal accessibility errors (i.e., 10 errors), while the other webpages had numerous accessibility errors. Five specific error types accounted for the majority of all errors. The five most common errors were related to information, structure, and relationships of content (1.3.1 Level A; 39.7%); text alternatives for non-text content (1.1.1 Level A; 27.0%); information about link purpose (2.4.4 Level A; 14.7%); capability to resize text (1.4.4 Level AA; 10.0%); and information about the name, role, and value of user interface components (4.1.2 Level A; 11.2%). Conclusions We present and describe the five common accessibility errors we identified in the webpages in our sample, suggest solutions for these errors, and provide implications for students with disabilities, instructors and staff, institutional administration, and the broader physics community.
What goes into faculty decisions to adopt a classroom intervention that closes achievement gaps? We present a theoretical model for understanding possible resistance to and support for implementing and sustaining a diversity-enhancing classroom intervention. We propose, examine, and refine a diversity interventions-resistance to action model with four key inputs that help explain faculty's decision to implement (or not) an evidence-based intervention: 1) notice that underrepresentation is a problem, 2) interpret underrepresentation as needing immediate action, 3) assume responsibility, and 4) know how to help. Using an embedded mixed-methods design, we worked with a sample of 40 biology faculty from across the United States who participated in in-depth, semistructured, qualitative interviews and surveys. Survey results offer initial support for the model, showing that the inputs are associated with faculty's perceived value of and implementation intentions for a diversity-enhancing classroom intervention. Findings from qualitative narratives provide rich contextual information that illuminates how faculty think about diversity and classroom interventions. The diversity interventions-resistance to action model highlights the explicit role of faculty as systemic gatekeepers in field-wide efforts to diversify biology education, and findings point to strategies for overcoming different aspects of faculty resistance in order to scale up diversity-enhancing classroom interventions.
Metacognition is awareness and control of thinking for learning. Strong metacognitive skills have the power to impact student learning and performance. While metacognition can develop over time with practice, many students struggle to meaningfully engage in metacognitive processes. In an evidence-based teaching guide associated with this paper (https://lse.ascb.org/evidence-based-teaching-guides/student-metacogniti…), we outline the reasons metacognition is critical for learning and summarize relevant research on this topic. We focus on three main areas in which faculty can foster students' metacognition: supporting student learning strategies (i.e., study skills), encouraging monitoring and control of learning, and promoting social metacognition during group work. We distill insights from key papers into general recommendations for instruction, as well as a special list of four recommendations that instructors can implement in any course. We encourage both instructors and researchers to target metacognition to help students improve their learning and performance.
This essay describes the concept of access needs as a tool for improving accessibility in science, technology, engineering, and mathematics (STEM) education broadly, from the classroom, to research group meetings, to professional conferences. The normalization of stating access needs and creating access check-ins is a regular practice used in disability justice activist circles, but it has not yet been normalized in STEM education spaces. Just as normalizing the use of pronouns has been an important step for supporting gender justice, we argue that normalizing access talk is an important step for advancing disability justice in STEM fields. Moreover, we argue that all individuals have access needs, regardless of whether they are disabled or nondisabled. We provide concrete suggestions and techniques that STEM educators can use today.
Building on literature addressing doctoral student socialization and scientific research groups, we qualitatively explore the gendered nature of laboratory rotations for 54 women pursuing STEM doctorates. Using in-depth interviews and a feminist phenomenological approach, findings highlight how women (re)constructed strategies to select lab rotations, relying on social comparisons, social cues about labor practices, and support from principal investigators, peers, and departmental staff. This study documents how women were sometimes felt they had to choose between a prestigious lab aligning with their interests and a lab that would not be overtly sexist. We conclude with practical implications for enhancing equitable socialization structures in STEM.
Science, technology, engineering, and mathematics (STEM) doctoral programs are uniquely challenging for Women of Color due to the prevalence of gendered and racialized encounters. The cumulative toll of these marginalizing experiences can negatively impact graduate Women of Color's mental health and STEM persistence. The current study examines the benefits that graduate women derived from utilizing counseling services to mitigate the psychological toll of these negative encounters. Semi-structured interviews were conducted with eight racially diverse women who either completed or discontinued their STEM doctoral programs prior to completion. Participants' narratives revealed two themes: precipitating events to seek counseling and benefits of utilizing counseling, which includes three sub-themes: feeling heard, increased self-awareness, skill-building. The findings of this study highlight how counseling services are overwhelmingly positive for graduate Women of Color experiencing challenges in STEM, regardless of whether or not the decision to utilize services results in degree completion. Implications for the findings are discussed. © American Society for Engineering Education, 2021
Confusion may benefit learning when it is resolved or partially resolved. Metacognitive strategies (MS) may help learners to resolve confusion when it occurs during learning and problem solving. This study examined the relationship between confusion and MS that students evoked in Betty's Brain, a computer-based learning-bymodelling environment where elementary and middle school students learn science by building causal maps. Participants were sixth graders. Emotion data were collected from real-time observations by trained researchers. MS and task performance information were determined by analyzing the action logs. Pre- and post-tests were used to assess learning gains. The results revealed that the use of MS was a function of the state of student confusion. However, confusion resolution was not related to MS behaviour, and MS did not moderate the effect of confusion on student task performance in Betty's Brain or on learning gains.
Reflection is critical for adolescents' problem solving and learning in game-based learning environments (GBLEs). Yet challenges exist in the literature because most studies lack a theoretical perspective and clear operational definition to inform how and when reflection should be scaf-folded during game-based learning. In this paper, we address these issues by studying the quantity and quality of 120 adolescents' written reflections and their relation to their learning and problem solving with Crystal Island, a GBLE. Specifically, we (1) define reflection and how it relates to skill and knowledge acquisition; (2) review studies examining reflection and its relation to problem solving and learning with emerging technologies; and (3) provide direction for building reflection prompts into GBLEs that are aligned with the learning goals built into the learning session (e.g., learn about microbiology versus successfully solve a problem) to maximize adolescents' reflection, learning, and performance. Overall, our findings emphasize how important it is to examine not only the quantity of reflection but also the depth of written reflection as it relates to specific learning goals. We discuss the implications of using game-learning analytics to guide instructional decision making in the classroom.


