This document is an annotated bibliography of reports on problems in curriculum development. It includes the following reports: Summer Education for Children of Poverty; Arizona Research and Development Center Early Childhood Education; Head Start Planned Variation Study, 1970; Perry Preschool Project, Ypsilanti, Michigan, Preschool Program in Compensatory Education; Diagnostically Based Curriculum, Bloomington, Indiana, Preschool Program in Compensatory Education 1, 1969; A Demonstration Program of Pre-School Activities To Promote Scholastic Success for Culturally Disadvantaged Children, 1966; Infant Education Research Project, Washington, D.C., Preschool Program in Compensatory Education 1; Academic Preschool Champaign, Illinois, Preschool Program in Compensatory Education 1, 1969, U.S. Office of Education, Washington, D.C.; and Experiments in Head Start and Early Education: The Effects of Teacher Attitude and Curriculum Structure on Preschool Disadvantaged Children. Final Report, Western Michigan University, November 1969. (CK)