Heidi Diefes‐Dux

ORCID: 0000-0003-3635-1825
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About
Contact & Profiles
Research Areas
  • Engineering Education and Curriculum Development
  • Engineering Education and Pedagogy
  • Experimental Learning in Engineering
  • Science Education and Pedagogy
  • Student Assessment and Feedback
  • Evaluation of Teaching Practices
  • Design Education and Practice
  • Biomedical and Engineering Education
  • Innovative Teaching and Learning Methods
  • Diverse Educational Innovations Studies
  • Nanotechnology research and applications
  • Problem and Project Based Learning
  • Science Education and Perceptions
  • Career Development and Diversity
  • Innovative Teaching Methods
  • Online Learning and Analytics
  • Educational Assessment and Pedagogy
  • Education and Critical Thinking Development
  • Reflective Practices in Education
  • Mathematics Education and Programs
  • Teaching and Learning Programming
  • Online and Blended Learning
  • E-Learning and Knowledge Management
  • Doctoral Education Challenges and Solutions
  • Higher Education and Employability

Purdue University West Lafayette
2012-2024

KLE Technological University
2024

University of Nebraska–Lincoln
2018-2024

Oregon State University
2024

Bridge University
2024

University of Lagos
2024

Eastern Mediterranean University
2024

University of Ibadan
2024

Georgia Institute of Technology
2024

Tennessee State University
2024

Using predictive modeling methods, it is possible to identify at-risk students early and inform both the instructors students. While some universities have started use standards-based grading, which has educational advantages over common score-based at–risk prediction models not been adapted reap benefits of grading in courses that utilize this grading. In paper, we compare methods a course used Only in-semester performance data were available methods. When identifying students, important...

10.1016/j.compedu.2016.09.005 article EN cc-by Computers & Education 2016-09-16

B ackground Research in engineering education tends to focus on students' factual knowledge about engineering, their interests and attitudes, conceptions of the engineer relation curriculum development. Thus, it is essential expand our understanding phenomenon as foundation for informing STEM standards curriculum. P urpose (H ypothesis ) The purpose this study was investigate engineers specifically: (1) What are elementary school an engineer? (2) How might vary by grade level, gender,...

10.1002/j.2168-9830.2011.tb00015.x article EN Journal of Engineering Education 2011-04-01

Abstract This paper describes a preliminary validation study of the Instructional Material Motivational Survey (IMMS) derived from Attention, Relevance, Confidence and Satisfaction motivational design model. Previous studies related to IMMS, however, suggest its practical application for evaluation in various instructional settings without support empirical data. Moreover, there is lack discussion regarding validity instrument. Therefore, this empirically examined IMMS as A computer‐based...

10.1111/j.1467-8535.2005.00582.x article EN British Journal of Educational Technology 2005-12-01

Integrating more engineering contexts, introducing advanced topics, addressing multiple ABET criteria, and serving under-represented student populations in foundation courses are some of the opportunities realized by use a new framework for developing real-world client-driven problems. These problems called model-eliciting activities (MEAs), they based on models modeling perspective developed mathematics education. Through NSF-HRD gender equity project that has funded development, use, study...

10.1109/fie.2004.1408556 article EN 2005-03-31

This study examines the effects of integrated science, technology, and engineering ( STE ) education on second‐, third‐, fourth‐grade students' content knowledge aspirations concerning after validation measures. During 2009–2010 school year, 59 elementary teachers, who attended a week‐long teacher professional development TPD program, implemented lessons in schools large, south‐central U.S. district. At beginning end Student Knowledge Tests SKTs Engineering Identity Development Scale EIDS...

10.1111/ssm.12090 article EN School Science and Mathematics 2014-12-01

B ackground K‐12 teachers typically lack formal instruction on engineering. To address this issue, the Institute for P‐12 Engineering Research and Learning (INSPIRE) developed engineering academies elementary teachers. During 2006 2007, 40 participating in each completed an photo journal. P urpose (H ypothesis ) The purpose of study was to investigate influence week‐long summer teachers' recognition understanding world around them. D esign /M ethod change them measured by analyzing pre/post...

10.1002/j.2168-9830.2011.tb00025.x article EN Journal of Engineering Education 2011-07-01

Abstract NOTE: The first page of text has been automatically extracted and included below in lieu an abstract Gifted Students' Perceptions Engineers - A Study Students a Summer Outreach Program Education Resource Institute (GERI) at Purdue University holds several summer outreach classes for gifted elementary secondary school students. program gives students access to challenging science, mathematics, computer, humanities classes. purpose this study is investigate 3rd 4th grade GERI...

10.18260/1-2--2656 article EN 2020-09-03

Abstract Self-directed learning requires students engage deeply in all three metacognitive dimensions: Planning, Monitoring, and Evaluating. While instructors may currently integrate different activities courses that provide the opportunity for students' engagement, they might not draw into thinking deeply. For new engineering educators, it be challenging to select could sufficient student engagement metacognition. The purpose of study was investigate pairing self-evaluation self-reflection...

10.18260/1-2--43847 article EN 2024-02-07

Are you interested in creating open-ended, client-driven, realistic engineering tasks for undergraduate students that will introduce them to the world of early their academic careers? With support National Science Foundation, model-eliciting activities (MEAs) were created and implemented with first-year at Purdue University. These are open-ended modeling problems advanced content yet suitable students. In this paper, we give a personal account research development nano roughness MEA. We...

10.1109/fie.2004.1408557 article EN 2005-03-31

B ackground Providing formative feedback on student responses to complex, open‐ended problems is challenging as solutions vary in content and quality. Instructors need interpret work give with high potential guide students close the gap between actual reference level performance. To understand instructor its impact, a framework for analyzing necessary. P urpose (H ypothesis ) The purposes of this study were develop analyze team mathematical modeling demonstrate use investigating assessment...

10.1002/j.2168-9830.2012.tb00054.x article EN Journal of Engineering Education 2012-04-01

The ultimate objective of teacher professional development (TPD) is to deliver a positive impact on students’ engagement and performance in class through practice via improving their content pedagogical knowledge changing attitudes toward the subject being taught. However, compared other areas, such as mathematics science, relatively few engineering TPD programs have been developed, there has lack research effective for K-12 education. As part five-year longitudinal project, this study...

10.19030/ajee.v4i1.7859 article EN American Journal of Engineering Education (AJEE) 2013-05-24

Abstract NOTE: The first page of text has been automatically extracted and included below in lieu an abstract Session 3692 Model Eliciting Activities: An In-class Approach to Improving Interest Persistence Women Engineering Heidi Diefes-Dux, Deborah Follman, P.K. Imbrie, Judith Zawojewski, Brenda Capobianco, Margret Hjalmarson Purdue University West Lafayette, IN A Activity (MEA) is a real-world client-driven problem. solution MEA requires the use one or more mathematical engineering...

10.18260/1-2--12973 article EN 2020-09-03

The educational applications of extended reality (XR) modalities, including virtual (VR), augmented (AR), and mixed (MR), have increased significantly over the last ten years. Many educators within Architecture, Engineering, Construction (AEC) related degree programs see student benefits that could be derived from bringing these modalities into classrooms, which include but are not limited to: a better understanding each subdisciplines coordination necessary between them, visualizing oneself...

10.3390/buildings12122169 article EN cc-by Buildings 2022-12-08

Abstract Instructional change in higher education has been historically slow. However, the COVID-19 pandemic propelled unprecedented when instructors were forced to transition remote course delivery middle of an academic semester. This forced-change is atypical and provided a rare opportunity study instructor through lens adaptability. A hybrid convergent sequential mixed-methods was used track related teaching along dimensions cognition, behavior, emotions during Spring 2020 semester using...

10.18260/1-2--37352 article EN mit 2020 ASEE Virtual Annual Conference Content Access Proceedings 2024-02-20

Abstract Change in Elementary Student Conceptions of Engineering Following an Intervention as Seen from the Draw-an-Engineer Test Track: Research PaperStudents' conceptions engineering, and particularly elementary students, have been studiedusing Draw-an-Engineering (DAET). This instrument asks students to draw engineerdoing engineering work then write about what engineer is doing, typically a sentenceor two. Researchers found that associate with fixing, building, andworking on things;...

10.18260/1-2--21057 article EN 2020-09-10

Abstract Background Feedback is one of the most powerful and essential tools for learning assessment, particularly when it provides information necessary to close an existing gap between actual reference levels performance. The literature on feedback has primarily focused addressing strategies providing effective rather than aspects students' readiness engage with feedback. Purpose/Hypothesis This study investigated whether reflection, as a routine pedagogical intervention grounded in...

10.1002/jee.20452 article EN Journal of Engineering Education 2022-01-26

The Draw an Engineer Test (DAET) is a common measure of students' perceptions engineers. coding systems currently used for K-12 research are general rubrics or checklists to capture the images presented in drawing, which leave out some richness perceptions, only captured with accompanying student interview. purpose this study build reliable system, first establishes inventory pictorial elements irrespective their potential relationship engineering and second captures aspects inductively...

10.7771/2157-9288.1030 article EN cc-by-nc-nd Journal of Pre-College Engineering Education Research (J-PEER) 2011-04-29

Abstract Assessment of student achievement using a grading system is major task required engineering educators. Most higher education institutions use traditional, summative score-­based that relies on educators to assign an end ­of semester letter grade representative in the course. The default grades by tabulating scores from multiple assignments, summing assignment scores, and determining final course based predetermined scale. Such approach inherently fails meet conditions sound...

10.18260/p.26379 article EN 2016-07-07

Abstract NOTE: The first page of text has been automatically extracted and included below in lieu an abstract Session 2630 A New Framework for Academic Reform Engineering Education Linda P.B. Katehi, Katherine Banks, Heidi A. Diefes-Dux, Deborah K. Follman, John Gaunt, Kamyar Haghighi, P.K. Imbrie, Leah H. Jamieson, Robert E. Montgomery, William C. Oakes, Phillip Wankat Purdue University West Lafayette, IN national need engineering education reform is widely recognized. Yet, faculty find the...

10.18260/1-2--12897 article EN 2020-09-03

This pilot study demonstrates the feasibility of utilizing instructional theories, specifically on learning motivation, to evaluate a computer-based tutorial for purpose proposing effective interventions. Keller's ARCS model motivational design provides conceptual framework address issues while developing instruction. The has four dimensions: attention, relevance, confidence, and satisfaction. material motivation survey measures student along dimensions was modified this students' using...

10.1109/fie.2004.1408466 article EN 2005-03-31
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