*47%*:**Students' understanding of direct current resistive electrical circuits***38%*:**Conceptual Understanding of Resistive Electric Circuits Among First-year Engineering Students***36%*:**Potential difference and current in simple electric circuits: A study of student’s concepts***35%*:**A study on the impact of real, virtual and comprehensive experimenting on students’ conceptual understanding of DC electric circuits and their skills in undergraduate electricity laboratory***34%*:**Identifying student conceptual resources for understanding electric current***34%*:**Student's understanding of voltage in simple parallel electric circuits***34%*:**Students' understanding of voltage in simple series electric circuits***34%*:**Effects of Conceptual Change and Traditional Confirmatory Simulations on Pre-Service Teachers’ Understanding of Direct Current Circuits***32%*:**Students' understanding of superposition of electric fields***32%*:**Voltage is the Most Difficult Subject for Students in Physics by Inquiry's Electric Circuits Module***31%*:**Introductory College Physics Students' Explanations Of Friction And Related Phenomena At The Microscopic Level***29%*:**An Interdisciplinary Investigation of Student Ability to Connect Particulate and Macroscopic Representations of a Gas***29%*:**Cirque du Circuit: A Unit on Electric Circuits for High School Physics***29%*:**Examining students' understanding of electrical circuits through multiple-choice testing and interviews***28%*:**Student understanding of the ideal gas law, Part II: A microscopic perspective***28%*:**Teaching Electric Circuit Concepts Using Microcomputer-Based Current/Voltage Probes***28%*:**Student misconceptions of an electric circuit: What do they mean?***28%*:**PhET Teacher Ideas and Activities: Properties of Electric Circuits Using Only Circuit Construction Kit (CCK)***28%*:**Determining and Interpreting Resistive Electric Circuit Concepts Test (DIRECT)**