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Bradstreet, Thomas E.; Palcza, John S. – Teaching Statistics: An International Journal for Teachers, 2012
Data from a cough challenge study are displayed with dot charts to demonstrate the importance of graphs in understanding data, principles of graph construction and visual perception. The data are available for use in the classroom.
Descriptors: Visual Perception, Statistics, Mathematical Concepts, Mathematics Instruction
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Bennett, Albert B., Jr. – Mathematics Teacher, 1988
Presents examples of visual representations helpful in understanding number relationships and the algebraic statements of these relationships. Suggests that these representations can be used by teachers to aid students in discovering number relationships and in acquiring meaning for given mathematical statements. (PK)
Descriptors: Algebra, Mathematical Concepts, Mathematics Curriculum, Mathematics Education