Journal of Science Education and Technology, Vol. 14, No. 5/6 (Dec., 2005), pp. 459-470 (12 pages) This study describes high school students' conceptual development of the basic astronomical phenomena ...
In traditional hierarchical models of information processing, visual representations feed into conceptual systems, but conceptual categories do not exert an influence on visual processing. We provide ...
Claim: Photographs show a conceptual pen-sized personal computer system. carry out the normal operations you do on your desktop. Origins: It seems to many of us these days that the pace of ...
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