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  1. It is well established that access to social supports is essential for engineering students’ persistence and yet access to supports varies across groups. Understanding the differential supports inherent in students’ social networks and then working to provide additional needed supports can help the field of engineering education become more inclusive of all students. Our work contributes to this effort by examing the reliability and fairness of a social capital instrument, the Undergraduate Supports Survey (USS). We examined the extent to which two scales were reliable across ability levels (level of social capital), gender groups and year-in-school. We conducted two item response theory (IRT) models using a graded response model and performed differential item functioning (DIF) tests to detect item differences in gender and year-in-school. Our results indicate that most items have acceptable to good item discrimination and difficulty. DIF analysis shows that multiple items report DIF across gender groups in the Expressive Support scale in favor of women and nonbinary engineering students. DIF analysis shows that year-in-school has little to no effect on items, with only one DIF item. Therefore, engineering educators can use the USS confidently to examine expressive and instrumental social capital in undergraduates across year-in-school. Our work can be used by the engineering education research community to identify and address differences in students’ access to support. We recommend that the engineering education community works to be explicit in their expressive and instrumental support. Future work will explore the measurement invariance in Expressive Support items across gender. 
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    Free, publicly-accessible full text available October 1, 2024
  2. This work-in-progress (WIP) paper aims to elucidate how students have developed professional skills since the onset of the COVID-19 pandemic and who are the people who have provided skill development opportunities. Because of the way social distancing affected engineering education during the pandemic, developing professional skills may have been a challenge for engineering students. While online courses and virtual meetings allowed students to remain in contact with faculty and each other, the opportunities to continue having deep relationships (i.e., strong ties) were sparse. Our paper presents an early look at findings from the qualitative phase of an explanatory mixed methods study conducted with 1,234 undergraduates from 13 schools in the US. Our ongoing thematic qualitative analysis reveals that the changes that accompanied social distancing and periods of emergency remote teaching caused by COVID-19 have reinforced different opportunities to develop professional skills than prior to the pandemic. While some students expressed they had fewer opportunities to develop professional skills, participants also identified opportunities to (1) hone written communication skills when inperson discussions were reduced and (2) leverage knowledge from family members to continue developing professionally. Our next steps include finishing the qualitative analysis phase of the project and mixing the qualitative and quantitative data to develop overarching findings that the engineering education community can use to understand how students’ professional skills develop and how to promote that development even during times of educational disruption. 
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    Free, publicly-accessible full text available July 1, 2024
  3. The purpose of our poster presentation is two-fold: 1) to provide an overview of our NSF project, Pandemic Impact: Undergraduates’ Social Capital and Engineering Professional Skills, and 2) to report our progress and preliminary quantitative findings. We hope to discuss our project and preliminary results with fellow engineering educators and receive feedback. The COVID-19 pandemic has impacted engineering education in multiple ways that will continue to be felt for years to come. One of the less understood ways the pandemic has continued to leave a residue on engineering education is how social distancing and online courses altered students’ professional development. Of particular concern are students who were either new to the institution or started their college education during the pandemic. These students have potentially limited opportunities to establish social relationships at their educational institutions compared to students who already developed such relationships when the pandemic-induced online learning took place. The differences in students’ social relationships can have other, more profound impacts on their undergraduate engineering experiences. Research has shown that students’ social relationships provide them with connections to resources and supports essential for navigating an engineering program and help them obtain more opportunities to practice non-technical professional skills [1], [2]. Although social distancing measures diminished and students returned primarily to in-person, the pandemic has altered the development of engineering students in ways not understood. In particular, understanding the nature of students’ social interactions on campus and the types of opportunities for professional development is essential so that instructors and campus staff can respond to the developmental needs of students. As a result, the overarching research question for our project is: How do engineering undergraduates leverage relationships (operationalized as social capital) to gain opportunities to develop professional skills? 
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    Free, publicly-accessible full text available July 1, 2024
  4. Free, publicly-accessible full text available June 27, 2024
  5. Free, publicly-accessible full text available June 27, 2024
  6. This Research Work-In-Progress reports the implementation of an Object Assembly Test for sketching skills in an undergraduate mechanical engineering graphics course. Sketching is essential for generating and refining ideas, and for communication among team members. Design thinking is supported through sketching as a means of translating between internal and external representations, and creating shared representations of collaborative thinking. While many spatial tests exist in engineering education, these tests have not directly used sketching or tested sketching skill. The Object Assembly Test is used to evaluate sketching skills on 3-dimensional mental imagery and mental rotation tasks in 1- and 2-point perspective. We describe revisions to the Object Assembly Test skills and grading rubric since its pilot test, and implement the test in an undergraduate mechanical engineering course for further validation. We summarize inter-rater reliability for each sketching exercise and for each grading metric for a sample of sketches, with discussion of score use and interpretation. 
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  7. Abstract—This Research Work In Progress Paper examines empirical evidence on the impacts of feedback from an intelligent tutoring software on sketching skill development. Sketching is a vital skill for engineering design, but sketching is only taught limitedly in engineering education. Teaching sketching usually involves one-on-one feedback which limits its application in large classrooms. To meet the demands of feedback for sketching instruction, SketchTivity was developed as an intelligent tutoring software. SketchTivity provides immediate personalized feedback on sketching freehand practice. The current study examines the effectiveness of the feedback of SketchTivity by comparing students practicing with the feedback and without. Students were evaluated on their motivation for practicing sketching, the development of their skills, and their perceptions of the software. This work in progress paper examines preliminary analysis in all three of these areas. 
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  8. During the Spring 2020 semester, universities shifted into emergency remote teaching due to the COVID-19 pandemic. Globally, the pandemic disrupted students learning, their support structures, and interactions with other individuals both socially and academically. In addition, it created lasting impacts on professionals in determining strategies and altering objectives to help undergraduate engineering students achieve their learning objectives. Previous research on social support during the pandemic has focused primarily on singular cultural context, this study was conducted to understand the impact of the pandemic on students support in different cultural contexts. The purpose of this research was to explore how students experienced social capital structures at two institutions: one in the United Kingdom (U.K.) and one in the United States (U.S.) during the period of emergency remote teaching. The survey was designed around social capital theory, it provided demographic information, students agreement with their educational and social interactions, and names of individuals as well as resources they utilized during the pandemic.Results revealed similarities and differences between the two groups. Both case studies had the same top three alters: friends/roommate, professor, and family members, and reported almost the same frequency in communication with their alters. Participants in both case studies also hadhigh rates of support in both expressive and instrumental categories from their top two alters. Examiningthe differences, the UK case had a lower mean response for both sense of belonging and satisfaction at the university. Finally, there was a difference in the types of alters identified in each case due to different cultural contexts. 
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  9. Abstract—This Research Work In Progress Paper examines empirical evidence on the impacts of feedback from an intelligent tutoring software on sketching skill development. Sketching is a vital skill for engineering design, but sketching is only taught limitedly in engineering education. Teaching sketching usually involves one-on-one feedback which limits its application in large classrooms. To meet the demands of feedback for sketching instruction, SketchTivity was developed as an intelligent tutoring software. SketchTivity provides immediate personalized feedback on sketching freehand practice. The current study examines the effectiveness of the feedback of SketchTivity by comparing students practicing with the feedback and without. Students were evaluated on their motivation for practicing sketching, the development of their skills, and their perceptions of the software. This work in progress paper examines preliminary analysis in all three of these areas. 
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