The visual fusion threshold (VFT) test as a measure of perceptual efficiency in kindergarten and first grade and as a possible predictor of later reading retardation
Published: 1963
Language: eng
Format: Microform
Number of pages: 201
Subjects: Perception -- Testing; Reading disability; Visual Fusion Threshold Test
Notes: Thesis (Ph.D.) - University of Southern California, 1963.

Bibliography: leaves 183-188.

Microfilm. Ann Arbor, Mich. : University Microfilms, 1963. -- 1 reel ; 35 mm.