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Druker, Joseph F. – 1968
The role of perceptual discrimination in the development of the ability to selectively process information was investigated. Using an incidental learning paradigm, the discriminability between relevant and irrelevant stimuli was experimentally varied in two ways: (1) contiguity versus non-contiguity in spatial arrangements and (2) alternating…
Descriptors: Child Development, Grade 4, Grade 6, Grade 8