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  1. Very little research has been undertaken to better understand the experiences of transgender and gender nonconforming (TGNC) students in engineering. This paper aims to provide quantitative perspectives from this underrepresented and largely ignored population when participating in a pre-college engineering course. Pre and post-surveys were given to all e4usa students during the 2021-2022 school year. Surveys aimed to capture pre-college engineering student perspectives of the e4usa course. Data were analyzed using t-tests, and multi-linear regression. Results from the t-tests found that the relatively small sample of TGNC students (n = 9) reported lower levels of interest in engineering and intentions to pursue engineering after taking this course relative to their peers. A deeper understanding of TGNC student experiences in the e4usa course will help to improve the course, while also exposing the policies and practices in the field of engineering that continue to marginalize these students. 
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    Free, publicly-accessible full text available June 1, 2024
  2. null (Ed.)
    The purpose of this study is to re-examine the validity evidence of the engineering design self-efficacy (EDSE) scale scores by Carberry et al. (2010) within the context of secondary education. Self-efficacy refers to individuals’ belief in their capabilities to perform a domain-specific task. In engineering education, significant efforts have been made to understand the role of self-efficacy for students considering its positive impact on student outcomes such as performance and persistence. These studies have investigated and developed measures for different domains of engineering self-efficacy (e.g., general academic, domain-general, and task-specific self-efficacy). The EDSE scale is a frequently cited measure that examines task-specific self-efficacy within the domain of engineering design. The original scale contains nine items that are intended to represent the engineering design process. Initial score validity evidence was collected using a sample consisting of 202 respondents with varying degrees of engineering experience including undergraduate/graduate students and faculty members. This scale has been primarily used by researchers and practitioners with engineering undergraduate students to assess changes in their engineering design self-efficacy as a result of active learning interventions, such as project-based learning. Our work has begun to experiment using the scale in a secondary education context in conjunction with an increased introduction to engineering in K-12 education. Yet, there still is a need to examine score validity and reliability of this scale in non-undergraduate populations such as secondary school student populations. This study fills this important gap by testing construct validity of the original nine items of the EDSE scale, supporting proper use of the scale for researchers and practitioners. This study was conducted as part of a larger, e4usa project investigating the development and implementation of a yearlong project-based engineering design course for secondary school students. Evidence of construct validity and reliability was collected using a multi-step process. First, a survey that includes the EDSE scale was administered to the project participating students at nine associated secondary schools across the US at the beginning of Spring 2020. Analysis of collected data is in progress and includes Exploratory Factor Analysis (EFA) on the 137 responses. The evidence of score reliability will be obtained by computing the internal consistency of each resulting factor. The resulting factor structure and items will be analyzed by comparing it with the original EDSE scale. The full paper will provide details about the psychometric evaluation of the EDSE scale. The findings from this paper will provide insights on the future usage of the EDSE scale in the context of secondary engineering education. 
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  3. null (Ed.)
    This full paper seeks to characterize how gender and career-related identity may affect a practicing engineer’s description of their expertise. This work is situated within a larger effort to disentangle the construct of intuition from expertise in engineering. Our findings will inform further data collection and analysis by shedding light on gender and career-related identity as potential confounding variables. Numerous models of expertise development note intuition as important or essential, yet intuition as a construct has yet to be defined, particularly within an engineering context. From literature on expertise development and cognition, we have synthesized a proposed definition of engineering intuition as the ability to assess solutions and predict outcomes in a timely manner. Our larger study is focused on developing an emergent characterization of engineering intuition informed by perceptions of practicing engineers, allowing us to disentangle intuition from expertise and identify its characteristics and co-dependent constructs. We also seek to characterize salient differences between demographic groups, and in the work presented here we focus on gender and whether the individual has had a significant role change in their career to date. We define a significant role change specifically as the transition from a technical role to a managerial role. 
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  4. Engineering judgement has become an increasingly more important skill for engineers as engineering problem solving has grown more complex and reliant on technology. Judging the feasibility of solutions is required to solve 21st century problems, making this an essential 21st century engineering skill. Those tasked with preparing the future engineering workforce should avoid educating students to become rote learners who simply take output at face value without critical analysis. Engineering educators need to instead focus efforts toward developing students with improved engineering judgement, specifically engineering intuition. The project is focused on the following four research questions: 1) What are practicing professional engineers’ perceptions of discipline specific intuition and its use in the workplace? 2) Where does intuition manifest in expert engineer decision-making and problem-solving processes? 3) How does the motivation and identity of practicing professional engineers relate to discipline-specific intuition? 4) What would an instrument designed to validly and reliably measure engineering intuition look like? The idea or notion of engineering intuition is based in literature from nursing (Smith) and management (Simon) and links expert development to intuition (Dreyfus). This literature is used to support the hypothesis that engineering intuition is defined as the ability to: 1) assess whether engineering solutions are reasonable or ridiculous, and 2) predict outcomes and/or options within an engineering scenario. We seek to answer research questions 1-3 using interviews with engineering practitioners at various stages in their careers (early to retired). These interviews will allow us to construct a modified definition of engineering intuition and identify related constructs. These results will be leveraged to subsequently create an instrument to reliably measure intuition. The ultimate goal of this project is to use what is learned via research to create classroom practices that improve students’ ability to develop, recognize, and improve their own engineering intuition. Select References: Dreyfus, Stuart E., and Hubert L. Dreyfus. A five-stage model of the mental activities involved in directed skill acquisition. No. ORC-80-2. California Univ Berkeley Operations Research Center, 1980. Smith, Anita. "Exploring the legitimacy of intuition as a form of nursing knowledge." Nursing Standard (through 2013) 23.40 (2009): 35. Simon, Herbert A. "Making management decisions: The role of intuition and emotion." Academy of Management Perspectives 1.1 (1987): 57-64. 
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  5. null (Ed.)
  6. Engineering judgement has become an increasingly more important skill for engineers as engineering problem solving has grown more complex and reliant on technology. Judging the feasibility of solutions is required to solve 21st century problems, making this an essential 21st century engineering skill. Those tasked with preparing the future engineering workforce should avoid educating students to become rote learners who simply take output at face value without critical analysis. Engineering educators need to instead focus efforts toward developing students with improved engineering judgement, specifically engineering intuition. The project is focused on the following four research questions: 1) What are practicing professional engineers’ perceptions of discipline specific intuition and its use in the workplace? 2) Where does intuition manifest in expert engineer decision-making and problem-solving processes? 3) How does the motivation and identity of practicing professional engineers relate to discipline-specific intuition? 4) What would an instrument designed to validly and reliably measure engineering intuition look like? The idea or notion of engineering intuition is based in literature from nursing (Smith) and management (Simon) and links expert development to intuition (Dreyfus). This literature is used to support the hypothesis that engineering intuition is defined as the ability to: 1) assess whether engineering solutions are reasonable or ridiculous, and 2) predict outcomes and/or options within an engineering scenario. We seek to answer research questions 1-3 using interviews with engineering practitioners at various stages in their careers (early to retired). These interviews will allow ability to develop, recognize, and improve their own engineering intuition. Select References: Dreyfus, Stuart E., and Hubert L. Dreyfus. A five-stage model of the mental activities involved in directed skill acquisition. No. ORC-80-2. California Univ Berkeley Operations Research Center, 1980. Smith, Anita. "Exploring the legitimacy of intuition as a form of nursing knowledge." Nursing Standard (through 2013) 23.40 (2009): 35. Simon, Herbert A. "Making management decisions: The role of intuition and emotion." Academy of Management Perspectives 1.1 (1987): 57-64. 
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  7. null (Ed.)
    This full paper seeks to characterize how gender and career-related identity may affect a practicing engineer’s description of their expertise. This work is situated within a larger effort to disentangle the construct of intuition from expertise in engineering. Our findings will inform further data collection and analysis by shedding light on gender and career-related identity as potential confounding variables. Numerous models of expertise development note intuition as important or essential, yet intuition as a construct has yet to be defined, particularly within an engineering context. From literature on expertise development and cognition, we have synthesized a proposed definition of engineering intuition as the ability to assess solutions and predict outcomes in a timely manner. Our larger study is focused on developing an emergent characterization of engineering intuition informed by perceptions of practicing engineers, allowing us to disentangle intuition from expertise and identify its characteristics and co-dependent constructs. We also seek to characterize salient differences between demographic groups, and in the work presented here we focus on gender and whether the individual has had a significant role change in their career to date. We define a significant role change specifically as the transition from a technical role to a managerial role. 
    more » « less
  8. The Bureau of Statistics identified an urgent demand for science, technology, engineering, and mathematics (STEM) professionals in the coming years. In order to meet this demand, the number of students graduating with STEM degrees in the United States needs to increase by 34% annually [1]. Engineering for US All (E4USA): A National Pilot Program for High School Engineering Course and Database is a NSF-funded first-of-its-kind initiative designed to address this national need. The E4USA project aims to make engineering more inclusive and accessible to underrepresented minorities, while increasing racial, ethnic, and gender representation in higher education and the workforce. The “for us all” mission of E4USA encompasses both students and educators. The demand for engineering educators has increased, but relying on practicing engineers to switch careers and enter teacher preparation programs has been insufficient [2, 3, 4]. This has led schools to turn to educators with limited training in engineering, which could potentially have a significant national impact on student engineering education [5, 6, 7]. Part of the E4USA pilot year mission has been to welcome educators with varying degrees of experience in industry and teaching. Paramount to E4USA was the construction of professional development (PD) experiences and a community of practice that would prepare and support teachers with varying degrees of engineering training instruction as they implemented the yearlong course. The perspectives of four out of nine educators were examined during a weeklong, intensive E4USA PD. Two of four educators were considered ‘novices’; one with a background in music and the other in history. The remaining two educators were deemed ‘veterans’ with a total of 15 years of experience as engineers and more than 20 years as engineering educators. Data sources consist of focus groups, surveys, and artifacts created during the PD (e.g., educators’ responses to reflection prompts and letters written to welcome the next cohort). Focus group data is currently being analyzed using inductive coding and the constant comparative method in order to identify emergent themes that speak to the past experience or inexperience of educators with engineering. Artifacts were used to: 1) Triangulate the findings generated from the analysis of focus group, and 2) Further understand how the veteran educators supported the novice educators. We will also use quantitative survey data to examine descriptive statistics, observed score bivariate correlations, and differences in mean scores across novices and veterans to further examine potential common and unique experiences for these educators. The results aim to highlight how the inclusion of educators with a broad spectrum of past experiences with engineering and engineering education can increase educators’ empathy towards students who may be equally hesitant about engineering. The findings from this study are expected to result in implications for how PD and a community of practice may be developed to allow for reciprocal support and mentoring. Results will inform future efforts of E4USA and aim to change the structure of high school engineering education nationwide. 
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