Factors Influencing the Growth of Intelligence in Young Children 1

Abernethy E. M. Relationships between Mental and Physical Growth. (Monographs, Society for Research in Child Development, Vol. I, No. 7, Nat. Research Council: Washington, B.C., 1936) 80 pp.

Bayley N. “A Study of the crying of infants during mental and physical tests. Ped. Sem. and Jour. Genet. Psychol., 40 1932, 306–329.

Bayley N. The California First-Year Mental Scale (University of California Syllabus Series, No. 243: Berkeley, Calif., 1933) 24 pp.

Bayley N. Mental growth during the first three years: A developmental study of sixty-one children by repeated tests.” Genet. Psychol. Monog., 14: 1933, 1–92.

Bayley N. The Development of Motor Abilities during the First Three Years. (Monographs, Society for Research in Child Development, Vol. I, No. 1. Nat. Research Council: Washington, D. C., 1935) 26 pp.

Bayley N. , and Davis F. C. “Growth changes in bodily size and pro-portions during the first three years: A developmental study of sixty-one children by repeated measurements.” Biometrika, 27: 1935, 26–87.

Bayley N. , and Jones H. E. “Environmental correlates of mental and motor development: A cumulative study from infancy to six years. Child Develop., 8 1937, 329–341.

Freeman F. N. , and Flory C. D. Growth in Intellectual Ability as Measured by Repeated Tests. (Monographs, Society for Research in Child Development, Vol. II, No. 2. Nat. Research Council: Washington, D.C., 1937) 116 pp.

Honzik M. P. “The constancy of mental-test performance during the preschool period.” Ped. Sem. and Jour. Genet. Psychol., 52: 1938, 285–302.

Honzik M. P. , and Jones H. E. “Mental-physical relationships during the preschool period. Jour. Exper. Educ., 6 1937–1938, 139–146.

Todd T. W. The roentgenographs appraisment of skeletal differentiation. Child Develop., 1: 1930, 298–310.

Todd T. W. and Others. An Atlas of Skeletal Maturation; Part I. The Hand. (C. V. Mosby Co.: St. Louis, 1937) 202 pp.

Wellman B. L. The effect of preschool attendance upon the IQ. Jour. Exper. Educ., 1: 1932–1933, 48–69.

Wellman B. L. “Some new bases for interpretation of the IQ.” Ped. Sem. and Jour. Genet. Psychol., 41: 1932, 116–126.

Wellman B. L. “Growth in intelligence under differing school environments. Jour. Exper. Educ., 3 1934–1935, 59–83.

Wellman B. L. “Mental growth from preschool to college.” Jour. Exper. Educ., 6: 1937–1938, 127–138.