The affect of three tints of red on the motor function of children with learning disabilities and of normal children

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1973

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Ninety learning disability and ninety normal boys were tested with a block design from the Wechsler Intelligence Scale for Children. The blocks consisted of combinations of three tints of red and three values of gray in three degrees of difficulty. Performance time was measured in seconds. A three factor mixed design analysis of variance was calculated for both the learning disability and control groups. Results indicated that red and white and rose and black required significantly less time to complete than did the other combinations. It was concluded that red x white and black x rose were the more effective tint x value combinations. [...]

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