We constructed a computer game to support preschoolers' early word spelling without an adult's assistance. The study explored the relative influence of auditory and visual digital supports on children's performance. Participants were 96 preschoolers who were randomly assigned into one of three groups: no support, auditory only support, or auditory…

Effectiveness of two versions of computer software used as an electronic blackboard to present geometric concepts to ninth grade students was compared. The experimental version incorporated color, animation, and nonverbal sounds as stimuli; the no-stimulus version was monochrome. Both immediate and delayed learning were significantly better for…