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Full-Text Articles in Engineering

Motivational Decline And Recovery In Higher Education Stem Courses, Anna M. Young, Paul J. Wendel, Joan M. Esson, Kathryn M. Plank Apr 2018

Motivational Decline And Recovery In Higher Education Stem Courses, Anna M. Young, Paul J. Wendel, Joan M. Esson, Kathryn M. Plank

Education Faculty Scholarship & Creative Works

Decline in student motivation is a concern for STEM education, especially for underrepresented groups in the sciences. Using the Science Motivation Questionnaire II, 41 foundational STEM courses were surveyed at the beginning and end of each semester in an academic year at a small primarily undergraduate university. Significant pre- to post-semester declines were observed in each of five measured motivational factors (Intrinsic motivation, Career motivation, Self determination, Self-efficacy, and Grade motivation), with effect sizes ranging from 0.21 to 0.41. However, in the second semester pre-survey, four motivational factors rebounded, including three returning to initial levels, suggesting that the observed motivational …


Anatomy Of Stem Teaching In North American Universities, Paul J. Wendel, Joan M. Esson, Kathryn M. Plank, Anna M. Young Mar 2018

Anatomy Of Stem Teaching In North American Universities, Paul J. Wendel, Joan M. Esson, Kathryn M. Plank, Anna M. Young

Education Faculty Scholarship & Creative Works

A large body of evidence demonstrates that strategies that promote student interactions and cognitively engage students with content lead to gains in learning and attitudinal outcomes for students in science, technology, engineering, and mathematics (STEM) courses. Many educational and governmental bodies have called for and supported adoption of these student centered strategies throughout the undergraduate STEM curriculum.


Identifying Locations Of Active Corrosion Growth From Successive In-Line Inspections, Tom Bubenik, William V. Harper, Pam Moreno, Steven Polasik Feb 2015

Identifying Locations Of Active Corrosion Growth From Successive In-Line Inspections, Tom Bubenik, William V. Harper, Pam Moreno, Steven Polasik

Mathematics Faculty Scholarship

The integrated approach covered by this paper identifies corrosion activity using a combination of statistics, inspection-signal comparisons, and engineering analyses. The approach relies on an understanding of ILI and the mechanisms that cause corrosion and its growth. Pipeline operators can use the approach to calculate remaining lives, prioritize repairs and mitigation, and extend reassessment intervals. This process is collectively known as statistically-active corrosion.