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2.7 Students’ understanding of direct current resistive electrical circuits (DIRECT)

[A] Authors

Paula Engelhardt, Robert Beichner
Department of Physics, North Carolina State University, Raleigh, North Carolina 27695, USA

Engelhar@tntech.edu

[B] Summary and Format

Two versions of a diagnostic instrument were developed, each consisting of 29 questions, to test students’ understanding of resistance in electric circuits.

[C] Citation

P. Engelhardt, R. Beichner
Students’ understanding of direct current resistive electrical circuits
Am. J. Phys., 72(1), 98-115 (2004).

[D] How to obtain

The instrument can be obtained in English, Spanish, Greek, and Finnish by mailing a request to Engelhar@tntech.edu

[E] Relevant literature

This link takes you to Google Scholar search for literature associated with this concept inventory.

Google Scholar citation for the DIRECT