The effectiveness of preschool for children from low-income families :
a review of the literature.

APA Citation

Helmich, E., Illinois State Board of Education (1973- ). Department of Planning, R. (1985). The effectiveness of preschool for children from low-income families: a review of the literature. Springfield, Ill.: Illinois State Board of Education, Dept. of Planning, Research, and Evaluation.

MLA Citation

Helmich, Edith, and Research Illinois State Board of Education (1973- ). Department of Planning. The Effectiveness of Preschool for Children From Low-income Families: a Review of the Literature. Springfield, Ill.: Illinois State Board of Education, Dept. of Planning, Research, and Evaluation, 1985.