Iowa Studies on the Effects of Schooling

Baldwin B. T. , and Stecher L. I. Mental Growth Curve of Normal and Superior Children Studied by Means of Consecutive Intelligence Examinations. (University of Iowa Studies in Child welfare, Vol. 2, No.1: Iowa City, 1922) 61 pp.

Baldwin B. T. , and Stecher L. I. The Psychology of the Preschool Child. (D. Appleton-Century: New York, 1924) 308 pp.

Barrett H. E. , and Koch H. L. The effect of nursery-school training upon the mental-test performance of a group of orphanage children. Ped. Sem. and Jour. Genet. Psychol., 37: 1930, 102–122.

Brandenburg R. The Effects of Preschool Attendance upon Intellectual Development during the Elementary School Years. (State University of Iowa, Unpublished Master's thesis, 1939) 53 ms. pp.

Coffey H. S. , and Wellman B. L. The role of cultural status in intelligence changes of preschool children. Jour. Exper. Educ., 3: 1936–1937, 191–202.

Goodenough F. L. “A preliminary report on the effect of nursery-school training upon the intelligence-test scores of young children.” [In] The Twenty-Seventh Yearbook, Part I, of this Society, 1928, pp. 361–369.

Gordon H. Mental and Scholastic Tests among Retarded Children: An Inquiry into the Effects of Schooling on the Various Tests. (Board of Education: London, 1923) 92 pp.

Kawin E. , and Hoefer C. A Comparative Study of a Nursery-School Versus a Non-Nursery-School Group. (University of Chicago Press: Chicago, Ill., 1931) 52 pp.

Klineberg O. Negro Intelligence and Selective Migration. (Columbia University Press: New York, 1935) 66 pp.

Kounin J. The Effect of Preschool Attendance upon Later School Achievement. (State University of Iowa, Unpublished Masters thesis, 1939) 92 ms. pp.

McCandless B. R. The Effect of Enriched Educational Experiences upon the Growth of Intelligence of Very Superior Children. (State University of Iowa, Unpublished Master's thesis, 1938) 127 ms. pp.

Neff W. S. “Socio-economic status and intelligence: A critical survey.” Psychol. Bull., 35: 1938, 727–757.

Nemzek C. L. “The constancy of the I.Q.” Psychol. Bull., 30: 1935, 143–168.

Newman H. H. , Freeman F. N. , and Holzinger K. J. Twins: A Study of Heredity and Environment. (University of Chicago Press: Chicago, Ill., 1937), 369 pp.

Sherman M. , and Key C. B. “The intelligence of isolated mountain children.” Child Develop., 3: 1932, 279–290.

Skeels H. M. “Some Iowa Studies on the mental growth of children in relation to differentials of the environment: A summary.” Part II, Chapter XX, of this Yearbook.

Skeels H. M. , Updegraff R. , Wellman B. L. , and Williams H. M. A Study of Environmental Stimulation: An Orphanage Preschool Project. (University of Iowa Studies in Child Welfare, Vol. 15, No. 4, Iowa City, 1938) 191 pp.

Waring E. B. “A report of the psychological examinations of preschool children in the nursery school over a period of eight years. [In] Ten-Year Report of Studies in Child Development and Parent Education. (Cornell University Agricultural Experiment Station, Contributions from Studies in Home Econ. Bull. No. 638: Ithaca, N.Y., 1935) pp. 42–43.

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

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

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.