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.
| Identifer | oai:union.ndltd.org:unt.edu/info:ark/67531/metadc75605 |
| Date | January 1940 |
| Creators | Silk, Maurice Raper |
| Contributors | Scoular, Florence I., Wood, A. H. |
| Publisher | North Texas State Teachers College |
| Source Sets | University of North Texas |
| Language | English |
| Detected Language | English |
| Type | Thesis or Dissertation |
| Format | vi, 46 leaves : ill., Text |
| Rights | Public, Copyright, Copyright is held by the author, unless otherwise noted. All rights reserved., Silk, Maurice Raper |
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