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Lin, Huifen; Dwyer, Francis M. – Educational Technology Research and Development, 2010
This study investigated the effectiveness of three different levels of enhancement strategies utilized to facilitate students' learning from static and animated visualization when taking the time-on-task into consideration. Participants were randomly assigned to six treatment groups, and then took four criterion measures. The time-on-task was…
Descriptors: Feedback (Response), Computer Assisted Instruction, Visualization, Time on Task
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Berry, Louis H.; Dwyer, Francis M. – Perceptual and Motor Skills, 1982
Undergraduates of different levels of ability (IQ) profited differentially from color cueing of instructional materials pertaining to the human heart. Visualization was not equally effective in achievement of different educational objectives (drawing, identification, terminology, and comprehension tests). Delayed retention of material was not…
Descriptors: Ability Grouping, Color, Cues, Higher Education
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Al-Saai, Ahmad J.; Dwyer, Francis M. – International Journal of Instructional Media, 1993
A study of 279 females at the University of Qatar that received the Group Embedded Figure Test (GEFT) indicated no interaction between learning style (field independent FID/FD field dependent) and three visual treatment types. Findings indicate the possibility of designing instructional materials to reduce achievement differences between FID and…
Descriptors: Academic Achievement, Cognitive Style, College Students, Females