“…Since its inception in the USA within the Harvard Project Physics (Walberg & Anderson, 1968), Learning Environment Research has been carried out in many countries, some ofwhich include Australia, Britain, Canada, Germany, Holland, Israel, Japan, Korea, the Netherlands, Singapore, Sweden, Taiwan, and the USA. A range of specialized areas of study have emerged within LER, particularly with regards to critical constructivist epistemology in the context of math and science education (Fraser, 1998;Nix, Fraser & Ledbetter, 2005); problem based learning (Dochy, et al, 2005); learner-centered education (Alfassi, 2004); and the development, validation, and application of research instruments (Fraser, 1999;Shavelson & Seidel, 2006).…”