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Direct linkLai, Yen-Shou; Tsai, Hung-Hsu; Yu, Pao-Ta – Educational Technology & Society, 2011
This study introduces a learning environment integrating annotations with a dual-slide PowerPoint presentation for classroom learning. Annotation means a kind of additional information to emphasize the explanations for the learning objects. The use of annotations is to support the cognitive process for PowerPoint presentation in a classroom. The…
Descriptors: Experimental Groups, Multimedia Materials, Projection Equipment, Educational Environment
Psycharis, Giorgos; Latsi, Maria; Kynigos, Chronis – International Journal for Technology in Mathematics Education, 2009
This paper reports on a case-study design experiment in the domain of fraction as number-measure. We designed and implemented a set of exploratory tasks concerning comparison and ordering of fractions as well as operations with fractions. Two groups of 12-year-old students worked collaboratively using paper and pencil as well as a specially…
Descriptors: Elementary School Mathematics, Mathematics Instruction, Mathematical Concepts, Mathematics Activities
Peer reviewedJonassen, David; And Others – American Journal of Distance Education, 1995
Describes the assumptions of a constructivist epistemology, contrasts them with objectivist assumptions, and describes instructional systems that can support constructive learning at a distance. Highlights include paradigm shifts in learning and instructional design theory; computer-mediated communication; computer-supported collaborative work;…
Descriptors: Computer Mediated Communication, Constructivism (Learning), Distance Education, Educational Environment
