1. Developmentally appropriate practice in early childhood programs serving children from birth through age 8,1989
2. Here they come: Ready or not;California State Department of Education,1988
3. Social interpretations of readiness for kindergarten;Graue;Early Childhood Research Quarterly,1992
4. The practice of holding back children from entry to kindergarten: How widespread is it?;McCaig,1990
5. Holding children out of kindergarten poses problems;Meisels;Ann Arbor News,1990