In this discussion paper, teaching and learning are characterized as being situated, complex, and reciprocally interactive activities. Accordingly, a teacher's pedagogical actions are always action and reaction at the same time. Irrespective of the reciprocally interactive nature of teaching and learning, educational research has sought to…

Debate is occurring about which result interpretation aides focused on examining the experimental effect should be used in single-subject experimental research. In this study, we examined seven nonoverlap methods and compared results using each method to judgments of two visual analysts. The data sources for the present study were 36 studies…

The present study casts doubt on (1) the validity of assuming certain geometric illusions as being "perspective" related, and (2) the consistency of perspective explanation (constancy scaling) for geometric illusions. (Author)

This research attempts to determine whether or not a relationship exists between personality variables and frequency with which specific-colored targets are hit. Addresses the question of the relationship between color and personality and if it manifests itself in a reaction to color when a gross motor skill is performed. (Author/RK)

Investigates the experimental treatments (scanning practice and perceptual training-drawing) developed by Salome and Szeto, 1976, in an attempt to determine the training effects upon students' representational drawing performances. (Author/RK)

This study examined the effects of instruction in aesthetic principles and technical skills on aesthetic and technical qualities of fourth and fifth graders' photographs. Results indicate children receiving technical and aesthetic instruction produced photographs rated as having improved more on aesthetic qualities than those by students receiving…