Title: Pipeline Schmipeline: A New Survey to Examine Youth Pathways in Science
Increasing diversity in science, technology, engineering, and math (STEM) and STEM-related degrees and professions is a national priority. Research on students’ pathways in STEM may contribute to our understanding of how to change institutions to achieve diversity; however, until recently, the dominant narrative invoked a “pipeline” metaphor. In this work, we challenge the pipeline metaphor by interrogating what is meant by a “STEM” pathway, measuring constructs not typically measured in STEM pipeline research, endeavoring to make our measures intersectional, and imagining alternative outcomes in addition to “staying in STEM.” We have been following students who completed an out-of-school mentored science research program since 2017. Three hundred fifty-eight participants responded to an alumni survey designed to collect data about their location along their pathway, constructs related to the pursuit of a pathway, and demographic information. Here, we describe the characteristics of this sample and initial findings about the new constructs we measured. By measuring constructs not typically measured in pathways research and designing items and scales using an intersectional approach, we challenge the problematic pipeline metaphor that dominates the STEM persistence literature. more »« less
Rosenzweig, Emily Q.; Hecht, Cameron A.; Priniski, Stacy J.; Canning, Elizabeth A.; Asher, Michael W.; Tibbetts, Yoi; Hyde, Janet S.; Harackiewicz, Judith M.
(, Science Advances)
null
(Ed.)
Researchers often invoke the metaphor of a pipeline when studying participation in careers in science, technology, engineering, and mathematics (STEM), focusing on the important issue of students who “leak” from the pipeline, but largely ignoring students who persist in STEM. Using interview, survey, and institutional data over 6 years, we examined the experiences of 921 students who persisted in biomedical fields through college graduation and planned to pursue biomedical careers. Despite remaining in the biomedical pipeline, almost half of these students changed their career plans, which was almost twice the number of students who abandoned biomedical career paths altogether. Women changed plans more often and were more likely than men to change to a career requiring fewer years of post-graduate education. Results highlight the importance of studying within-pipeline patterns rather than focusing only on why students leave STEM fields.
Appelhans, S; Thomas, R; Tilsen, J; Cheville, RA
(, American Society for Engineering Education)
Engineering education is typically described using a “pipeline” metaphor, wherein students are shuffled along pre-determined pathways toward a narrow set of career outcomes. However, several decades of research have shown that this pipeline model does not accurately describe engineering trajectories and may exclude students who enter the pipeline at different times and have other career outcomes in mind. Similarly, qualitative studies have shown that normative identities in engineering feature masculine stereotypes such as “geeks” and “nerds” that reproduce technical/social dichotomies. Several studies have suggested that broadening the expected outcomes and identities in engineering to include “alternative” pathways and identities may contribute to a shift to a more inclusive form of engineering education. To make these alternative pathways more visible to faculty and students, we have developed a set of engineering “personas” based on interviews [n=16] with senior engineering students at a liberal arts university. Interviews were coded by three members of the research team using consensus coding techniques to ascertain core elements of the personas: Origins, Identities, and Trajectories. Early drafts of student personas were presented to students, who provided insights into future iterations. We propose several engineering personas using a matrix approach, which allows each persona to be adaptable for various origins, identities, and trajectories. These personas contribute to our understanding of alternative engineering pathways based on real student experiences. We intend to use these personas as pedagogical tools to help faculty recognize a wider range of engineering identities, and to help students see themselves as “real engineers” without sacrificing other (non-technical) core values, identities, and pathways.
Measures of subject-related role identities in physics and math have been developed from research on the underlying constructs of identity in science education. The items for these measures capture three constructs of identity: students’ interest in the subject, students’ feeling of recognition by others, and students’ beliefs about their performance/competence in the subject area. In prior studies with late secondary and early post-secondary students, participants did not distinguish between performance beliefs (e.g., believing that they can do well in a particular subject) and competence beliefs (e.g., believing that they can understand a particular subject); therefore, performance/competence beliefs are measured as a single construct. These validated measures have been successful in predicting STEM career choices including physics, math, and engineering. Based on these measures of identity, literature on engineering identity, and my prior work on understanding engineering choice and belongingness through students’ science and math identities at the transition from high school to college, I developed a set of new engineering identity measures that capture and overall identification as an engineer, future engineering career identification, and students’ engineering-related interest, recognition, and performance/competence beliefs. I conducted a pilot survey of 371 first-year engineering students at three institutions within the U.S. during the spring semester of 2015. An exploratory factor analysis (EFA) was performed to examine the underlying structure of the piloted questions about students’ engineering identity. The measures loaded on three separate constructs that were consistent with the hypothesized constructs of interest, performance/competence and recognition. The developed items were used in a subsequent study deployed in the fall semester of 2015 that measured more than 2500 first-year engineering students’ attitudes and beliefs at four institutions within the U.S. The data on engineering identity measures from this second survey were analyzed using confirmatory factor analysis (CFA). The results indicated that the developed measures do extract a significant portion of the average variance in the latent constructs and the internal consistency of the measures (Cronbach’s α) falls within the acceptable and better range. The development of these items provides ways for engineering education researchers to more deeply explore the underlying self-beliefs in students’ engineering identity formation through quantitative measures with strong evidence for validity.
Verdín, D.; Godwin, A.
(, ASEE Annual Conference & Exposition)
https://peer.asee.org/28741 Previous studies quantitatively and qualitatively measured and validated the constructs that make up math identity, physics identity and engineering identity (i.e., interest in the subject, recognition by others, and beliefs about one’s performance/competence) for predicting engineering choice. To answer the first research question, a Welch’s t-test was used to compare the averages of first-generation college students and non-first-generation college students on overall measures of mathematics, physics, and engineering identity as well as the constructs of interest, recognition, and performance/competence in each subject area. This t-test was selected because it corrects unequal variance within the two populations. To answer the second research question, we used multiple linear regression to predict the choices of STEM and non-stem majors using measures of identity, affective factors, and first-generation college student status. Results from the first analysis demonstrate that first-generation college students entered engineering with a high sense of engineering identity, particularly in the performance/competence and interest constructs. Regression results showed that first-generation college students’ physics identity positively predicted choice of a non-STEM career; that is, first-generation college students with high physics identity were more interested in non-STEM careers (e.g., non-profit/non-government organization and medicine/health). This work highlights that first-generation college students may have different career pathway intentions and motivations in studying engineering during college.
Sanchez, M. E.; Hypolite, L. I.; Newman, C. B.; and Cole, D. G.
(, The Journal of Negro education)
null
(Ed.)
National discourse about STEM careers has dominated conversations about the need to meet the demands of the labor market. The ever increasing population diversity requires the participation of underrepresented groups, including women and individuals from racially minoritized backgrounds. However, for those at the intersections of historical and persistent marginality, such as Black female students, access to STEM majors, programs, and careers are particularly limited. This article uses observations, four student focus groups, document analysis, and survey data from a Black science conference to understand the experiences of Black women student attendees. Through an intersectional lens, we find that professional conferences can better serve Black female student participants by considering their nuanced experiences, barriers, and contributions to the field.
MacPherson, Anna, Chaffee, Rachel, Bjorklund, Peter, Daly, Alan J, Adams, Jennifer D, Gupta, Preeti, and Hammerness, Karen. Pipeline Schmipeline: A New Survey to Examine Youth Pathways in Science. Retrieved from https://par.nsf.gov/biblio/10517164. Teachers College Record: The Voice of Scholarship in Education 0.0 Web. doi:10.1177/01614681241263431.
MacPherson, Anna, Chaffee, Rachel, Bjorklund, Peter, Daly, Alan J, Adams, Jennifer D, Gupta, Preeti, & Hammerness, Karen. Pipeline Schmipeline: A New Survey to Examine Youth Pathways in Science. Teachers College Record: The Voice of Scholarship in Education, 0 (0). Retrieved from https://par.nsf.gov/biblio/10517164. https://doi.org/10.1177/01614681241263431
MacPherson, Anna, Chaffee, Rachel, Bjorklund, Peter, Daly, Alan J, Adams, Jennifer D, Gupta, Preeti, and Hammerness, Karen.
"Pipeline Schmipeline: A New Survey to Examine Youth Pathways in Science". Teachers College Record: The Voice of Scholarship in Education 0 (0). Country unknown/Code not available: Teachers College Record. https://doi.org/10.1177/01614681241263431.https://par.nsf.gov/biblio/10517164.
@article{osti_10517164,
place = {Country unknown/Code not available},
title = {Pipeline Schmipeline: A New Survey to Examine Youth Pathways in Science},
url = {https://par.nsf.gov/biblio/10517164},
DOI = {10.1177/01614681241263431},
abstractNote = {Increasing diversity in science, technology, engineering, and math (STEM) and STEM-related degrees and professions is a national priority. Research on students’ pathways in STEM may contribute to our understanding of how to change institutions to achieve diversity; however, until recently, the dominant narrative invoked a “pipeline” metaphor. In this work, we challenge the pipeline metaphor by interrogating what is meant by a “STEM” pathway, measuring constructs not typically measured in STEM pipeline research, endeavoring to make our measures intersectional, and imagining alternative outcomes in addition to “staying in STEM.” We have been following students who completed an out-of-school mentored science research program since 2017. Three hundred fifty-eight participants responded to an alumni survey designed to collect data about their location along their pathway, constructs related to the pursuit of a pathway, and demographic information. Here, we describe the characteristics of this sample and initial findings about the new constructs we measured. By measuring constructs not typically measured in pathways research and designing items and scales using an intersectional approach, we challenge the problematic pipeline metaphor that dominates the STEM persistence literature.},
journal = {Teachers College Record: The Voice of Scholarship in Education},
volume = {0},
number = {0},
publisher = {Teachers College Record},
author = {MacPherson, Anna and Chaffee, Rachel and Bjorklund, Peter and Daly, Alan J and Adams, Jennifer D and Gupta, Preeti and Hammerness, Karen},
editor = {Lesko, Nancy}
}
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