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The Value of the Critical Angle Board in Diagnosing Handedness

Description: The present study addresses some of the problems in human handedness studies by noting the manual choices of one hundred twenty elementary pupils in the first through fifth grades. It discusses the value of the Van Riper critical angle board, the correlation indices of handedness based upon different types of activities, and the divergence with respect to degree and pattern of hand preference in the children.
Date: 1940
Creator: Cooper, William E.
Item Type: Refine your search to only Thesis or Dissertation
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Vitamin A Administration and Dark Adaption of Second and Third Grade Children

Description: This study was formulated for the following purposes: (1) To determine if a learning factor is involved when repeated tests are made with a dark adaption instrument, (2) To determine if the dark adaption of a group of second and third grade children showing poor dark adaption can be improved by the daily administration of Haliver oil capsules, (3) To obtain a dark adaption curve for two hundred twenty-three grade children of Denton, Texas.
Date: 1940
Creator: Silk, Maurice Raper
Item Type: Refine your search to only Thesis or Dissertation
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