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The purpose of this research full paper is to examine the development of undergraduate students’ research identity during a summer undergraduate research experience. Identity development through socialization experiences is crucial for students to explore future career paths, especially in careers that require research-focused graduate degrees. However, literature is limited on how effective socialization occurs for research and future research-related careers. This paper follows 10 undergraduate engineering and physics students participating in an engineering-focused Research Experiences for Undergraduates (REU) program at an R1 institution to explore this gap in knowledge. As part of a longitudinal multi-method study, participants completed a pre- and post-experience survey, and participated in three interviews over the course of the summer. Survey data were analyzed using descriptive statistics and a Wilcoxon signed-rank test. Interviews were analyzed through the lens of academic self-concept theory for common themes of socialization and identity development in research through the course of the program. Findings indicate that undergraduate students’ research self-concepts are heavily influenced by research experiences and comparisons to their peers. The students’ increase in research self-concept as well as their experiences and interactions within the program allowed them to see research careers as attainable and increased their interest in pursuing graduate degrees after the program. Survey data showed a statistical increase in research self-efficacy and research identity at the end of the program, reinforcing the idea that students’ experiences in the REU helped them grow as researchers and engineers. This research increases our understanding of students’ research identity development and provides potential ways to implement research self-concept and identity development to similar undergraduate research experiences.more » « less
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Abstract Subsidence after a subduction zone earthquake can cause major changes in estuarine bathymetry. Here, we quantify the impacts of earthquake‐induced subsidence on hydrodynamics and habitat distributions in a major system, the lower Columbia River Estuary, using a hydrodynamic and habitat model. Model results indicate that coseismic subsidence increases tidal range, with the smallest changes at the coast and a maximum increase of ∼10% in a region of topographic convergence. All modeled scenarios reduce intertidal habitat by 24%–25% and shifts ∼93% of estuarine wetlands to lower‐elevation habitat bands. Incorporating dynamic effects of tidal change from subsidence yields higher estimates of remaining habitat by multiples of 0–3.7, dependent on the habitat type. The persistent tidal change and chronic habitat disturbance after an earthquake poses strong challenges for estuarine management and wetland restoration planning, particularly when coupled with future sea‐level rise effects.more » « less
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