We tested the idea that the directionality of a person's primary writing system has influences outside the domain of reading and writing, specifically influences on aesthetic preferences. The results of several previous studies suggest that people whose primary writing system goes from left to right prefer pictures of moving and static objects…

The purpose of this investigation was to evaluate the effectiveness of six instructional programs with the aim of alleviating the problems encountered by students in visualizing rotation in molecular diagrams. Models were filmed rotating around the three different axes with different speeds with and without shadows. (KR)