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Ghorashi, S. M. Shahab; Smilek, Daniel; Di Lollo, Vincent – Journal of Experimental Psychology: Human Perception and Performance, 2007
J. S. Joseph, M. M. Chun, and K. Nakayama (1997) found that pop-out visual search was impaired as a function of intertarget lag in an attentional blink (AB) paradigm in which the 1st target was a letter and the 2nd target was a search display. In 4 experiments, the present authors tested the implication that search efficiency should be similarly…
Descriptors: Visual Discrimination, Visual Stimuli, Spatial Ability, Inhibition
ASHCROFT, SAMUEL C.; AND OTHERS – 1965
THE SPECIFIC OBJECTIVES OF THE STUDY WERE TO CONFIRM (1) THAT A SHORT PERIOD OF EXPERIMENTAL TEACHING ENHANCES THE VISUAL BEHAVIOR OF PARTIALLY SIGHTED CHILDREN TO THE EXTENT THAT THERE ARE SIGNIFICANT INCREASES IN VISUAL DISCRIMINATION TEST SCORES AND (2) THAT THERE IS A SIGNIFICANT INCREASE IN RECORDED NEAR-VISION ACUITY OF EXPERIMENTAL SUBJECTS…
Descriptors: Blindness, Experimental Programs, Handicapped Children, Special Education
SMUCKLER, NANCY SIDON – 1967
TO STUDY WHICH OF SEVERAL CONDITIONS PROMOTES EFFICIENT CONCEPT LEARNING, AN EXPERIMENT INVOLVING 2 CONDITIONS, METHOD OF PRESENTATION OF STIMULI AND RATIO OF POSITIVE TO NEGATIVE STIMULI, WAS ADMINISTERED TO 80 SECOND-GRADE CHILDREN. THE CHILDREN WERE DIVIDED INTO 8 TREATMENT GROUPS. THESE 8 GROUPS WERE FORMED BY VARYING THE 2 METHODS OF…
Descriptors: Analysis of Variance, Concept Formation, Concept Teaching, Discrimination Learning
Stern, Carolyn – 1966
The effect of a formal, structured approach to language development on preschool children is the subject of this project study. From August 1965 to August 1966, 157 programs administered to 1,663 children explored mental ability, auditory and visual discrimination, language use, vocabulary, and motivation. Children attending day care centers,…
Descriptors: Auditory Discrimination, Curriculum Evaluation, Disadvantaged, Experimental Programs