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Work-in-Progress: Chemical Engineering Students' Representational Fluency when Designing in the Context of Fluids Mechanics

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Conference

2024 ASEE Annual Conference & Exposition

Location

Portland, Oregon

Publication Date

June 23, 2024

Start Date

June 23, 2024

End Date

July 12, 2024

Conference Session

WIP: Classroom Innovations

Tagged Division

Chemical Engineering Division (ChED)

Permanent URL

https://peer.asee.org/48530

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Paper Authors

biography

Ruben D. Lopez-Parra University of New Mexico Orcid 16x16 orcid.org/0009-0007-8901-5688

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Ruben D. Lopez-Parra is a Post-doctoral fellow in the Department of Chemical & Biological Engineering at the University of New Mexico. His Ph.D. is in Engineering Education from Purdue University, and he has worked as a K-16 STEM instructor and curriculum designer using various evidence-based active and passive learning strategies. In 2015, Ruben earned an M.S. in Chemical Engineering at Universidad de los Andes in Colombia, where he also received the title of Chemical Engineer in 2012. His research interests are grounded in the learning sciences and include how K-16 students develop engineering thinking and professional skills when addressing complex socio-technical problems. He aims to apply his research to the design of better educational experiences.

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biography

Vanessa Svihla University of Texas at Austin Orcid 16x16 orcid.org/0000-0003-4342-6178

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Dr. Vanessa Svihla is a learning scientist and associate professor at the University of New Mexico in the Organization, Information and Learning Sciences program and in the Chemical and Biological Engineering Department.

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Abstract

Incorporating design into the engineering curriculum has become an educational priority, as it significantly influences students' learning, motivation, and development of an engineering identity, among other outcomes. While some research exists about the teaching and learning of engineering design in the first- and last- years of undergraduate education, the second and third years have received comparatively less attention. This study contributes to this gap by exploring the design practices of third-year chemical engineering students. Particularly, it focuses on students' ability to create and translate among multiple representations (i.e., representational fluency) as an essential engineering analysis and design ability. We ask: How do third-year chemical engineering students create and translate across multiple representations when working on a design project in the context of fluid mechanics? We used a qualitative research approach to explore the representations employed by four student teams working on conceptualizing a sustainable and safe fuel storage tank and delivery piping system for an Air Force Base (fictitious client). They completed the project as part of their fluid mechanics course requirements. We coded the five project deliverables using a co-evolution framework of the engineering design process and an adapted version of the Lesh Translation Model, a framework for representational fluency. For this work in progress, we present the results of one of the teams composed of four chemical engineering students. Our initial results showed that the students created or downloaded images and wrote text to communicate their framing of the problem and solutions. However, the students needed scaffolding to translate those representations into symbolic mathematical models. They did not intuitively develop models to test and make decisions. Furthermore, they needed additional support to integrate information from the sociotechnical context into their framing.

Lopez-Parra, R. D., & Svihla, V. (2024, June), Work-in-Progress: Chemical Engineering Students' Representational Fluency when Designing in the Context of Fluids Mechanics Paper presented at 2024 ASEE Annual Conference & Exposition, Portland, Oregon. https://peer.asee.org/48530

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