The aim of study is to compare the contributions of virtual and real museum tours in terms of perceived presence and knowledge retention. The sample of study which was 28 third graders enrolled in a public primary school in an informal instructional process. There were two groups (virtual group and real group); one visited virtual museum (n=14),…

Elementary school students struggle in interpreting the equal sign as a symbol denoting equivalence. Although many have advocated using a pan-balance scale to help students develop this understanding, less is known about what features associated with this model support learning. To attempt to control and examine these features, the investigators…