Critchley, M.: ls developmental dyslexia the expression of minor cerebral damage. The William Cope-land Memorial Lecture delivered at the Children's Hospital of the District of Columbia, Washington, D.C. March 26, 1966.
4.
Frostig, M.: Education for children with learning disabilities. In: H. R. Myklebust, (Ed.), Progress in Learning Disabilities, Vol. 7. New York: Grune & Stratton , 1968.
5.
Frostig, M., and Horne, D.: The Frostig Program for the Development of Visual Perception. Chicago: Follett, 7964.
6.
Frostig, M., Lefevre, W., and Whittlesey, J.R.B. : Developmental Test of Visual Perception. Palo Alto, Calif.: Consulting Psychol. Press, 1967.
7.
Gibson, E.J.: Learning to read. Science, 7965, 748.
8.
Gibson, E.J.: The ontogeny of reading. Amer. Psychologist, 7970, 25, 136-143.
9.
Gibson, E.J., Pick, A.; Osser, H.; and Hammond, M.: The role of grapheme phone correspondence in the perception of words. Amer. J. Psychology, 7962, 75, 554-570.
10.
Huttenlocher, J.: Discrimination of figure orientation: Effects of relative positionJ. Comp. & Physiol. Psychology, 1967, 63, 359-361.
11.
Money, J.: On learning and not learning to read. In: J. Money (Ed.), The DisabledReader: Education of the Dyslexic Child. Baltimore: Johns Hopkins Press, 1966.
12.
Piaget, J.: In: J. H. Flavell. The Developmental Psychology of J. Piaget. New York: Van Nostrand, 1963.
13.
Rudel, R.G., and Teuber, H.L.: Discrimination of direction of line in childrenJ. Comp. & Physiol. Psychology, 1963, 56.