BereiterC., & EngelmannS.Teaching disadvantaged children in the preschool. Englewood Cliffs, N.J.: Prentice-Hall, 1966.
2.
BereiterC., & EngelmannS.The effectiveness of direct verbal instruction on I.Q. performance and achievement in reading and arithmetic. Unpublished manuscript. University of Illinois, Urbana, 1967.
3.
BergerB.A longitudinal investigation of Montessori and traditional pre-kindergarten training with inner city children. New York: Center for Urban Education, 1969.
4.
CicirelliV.The impact of Head Start: An evaluation of the effects of Head Start on children's cognitive and affective development. Springfield, Va.: US Department of Commerce Clearinghouse, PB 184 328, 1969.
5.
DiLorenzo, L. T., SalterR., & BradyJ. J.Prekindergarten programs for educationally disadvantaged children. Final report, N.Y. State Education Department, Grant No. OE 6-10-040, US Office of Education, 1969.
6.
GrayS. W.Selected longitudinal studies of compensatory education—A look from the inside. Paper presented at the annual meeting of the American Psychological Association, Washington, D.C., Sept., 1969.
7.
GrayS. W., & KlausR. A.The early training project: A seventh year report. Nashville, Tenn.: Demonstration and Research Center in Early Education, George Peabody College, 1969.
8.
HodgesW. L., McCandlessB. R., & SpickerH. H.Diagnostic teaching for preschool children. Arlington, Va.: The Council for Exceptional Children, 1971.
9.
JensenA. R.How much can we boost I.Q. and scholastic achievement?Harvard Educational Review, 1969, 39 (1), 1–123.
10.
KarnesM. B.Research and development program on preschool disadvantaged children. Final Report, Vol. 1, University of Illinois, Contract No. OE-6-10-235, US Office of Education, 1969.
11.
KlausR. A., & GrayS. W.The early training project for disadvantaged children: A report after five years. Monographs of the Society for Research in Child Development, 1968, 33 (4, Whole No. 120).
12.
KraftI., FuschilloJ., & HerzogE.Prelude to school: An evaluation of an inner-city preschool program. Children's Bureau Research Reports, No. 3, 1968.
13.
MillerL. B.Experimental variation of Head Start curricula: A comparison of current approaches. Progress Report #7, University of Louisville, Grant No. CG 8199, Office of Economic Opportunity, 1970.
14.
MontessoriM.The Montessori method. New York: Schocken Books, 1964.
15.
WeikartD. P. (Ed.) Preschool intervention: A preliminary report of the Perry Preschool Project. Ann Arbor, Mich.: Campus Publishers, 1967.
16.
WeikartD. P.Comparative study of three preschool curricula. Paper presented at the biennial meeting of the Society for Research in Child Development, Santa Monica, California, March, 1969.