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Headley, Dale C. – Teacher, 1978
A series of simple activities not only illustrates how our eyes work but also dramatically shows how the brain interprets the eyes' information. Uses these activities to introduce a study of the eye to elementary students and to motivate their interest. (Author/RK)
Descriptors: Elementary Education, Elementary School Science, Eye Movements, Eyes
Vonder Embse, Charles Bernard, Jr. – 1987
A graph is an example of a symbol system which encodes information through the juxtaposition of marks in a two dimensional plane; decoding the meaning of a graph uses specific attributes of the human visual system. This study was undertaken to identify some variables critical to graph interpretation as a first step in designing better curriculum…
Descriptors: College Mathematics, Data Interpretation, Eye Fixations, Eye Movements