2025 ASEE Annual Conference & Exposition

A Comprehensive Review of Six Circuits Concept Inventories to Understand the Content Coverage and Their Merits

Presented at ECE-Student Learning and Academic Performance

Circuits is one of the fundamental gateway courses not only required for Electrical Engineering students, but other engineering majors as well. Concept inventories are one approach that educators and researchers have used to quantify students’ conceptual understanding of a given topic. Several concept inventories have been developed over the years to measure conceptual understanding, diagnose misconceptions, and evaluate teaching effectiveness. In this study, we identified six concept inventories on circuits, explored their content coverage, reviewed psychometric characteristics, and discussed their application in the literature. The analysis showed that the majority of questions in all concept inventories except the Adaptive Concept Inventory in Introductory Electric Circuits (ACIIEC) are related to Kirchhoff’s laws. The Determining and Interpreting Resistive Electric Circuits Concepts Test (DIRECT), Inventory of Basic Conceptions-DC circuits (IBCDC), and Simple Electric Circuits Diagnostic Test (SECDT) presented acceptable internal consistency reliability evidence. Four (DIRECT, IBCDC, SECDT, and ACIIEC) out of six concept inventories had validity evidence. Furthermore, ACIIEC’s questions showed on average high item difficulty and good item discrimination. While SECDT was the most frequently cited in all languages, DIRECT was the most frequently cited in English. The findings of this study provide educators and researchers with the knowledge that they need to wisely select from the variety of concept inventories available and implement them to achieve their unique research outcomes and specific educational goals and course objectives.

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The full paper will be available to logged in and registered conference attendees once the conference starts on June 22, 2025, and to all visitors after the conference ends on June 25, 2025

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