“…These studies have focused on certain concepts in mechanics (Clement, 1982;Halloun & Hestenes, 1985;McCloskey, 1983), electricity (McDermott &Shaffer, 1992; Shipstone, 1988), and heat and temperature (Erickson, 1979(Erickson, , 1980Rogan, 1988). Duit et al (2007) documented a bibliography of the publications on students" ideas in science and reported that mechanics (especially the force concept) and electricity (especially simple electric circuits) are over-researched domains in physics.…”