Works Cited
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Bayley, N. (1955) "On the growth of intelligence," American Psychologist, 10, 805, Dec.
Burts, Diane C.; Hart, Craig H.; Charlesworth, Rosalind; DeWolf, D. Michele; Ray, Jeanette; Manuel, Karen; & Fleege, Pamela O. (1993). "Developmental appropriateness of kindergarten programs and academic outcomes in first grade." Journal Of Research In Childhood Education, 8 (1), 23-31. EJ 493-673.
Cooper, J.H. An Early Childhood Special Education Primer. Chapel Hill, NC: Technical Assistance Development System (TADS), 1981.