1. The child and the day care setting: Qualitative variations and development,1984
2. The ecology of day care;Belsky,1982
3. Changed lives: Effects of the Perry Preschool Program on youths through age 19;Berrueta-Clement,1984
4. Implementation of planned variation in Head Start;Bissell,1971
5. The reliability of the instruments and procedures of a national accreditation system for early childhood programs;Bredekamp,1985