Child Care and Early Education Research Connections

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Explore our collection of gray research literature (e.g., publicly available reports and briefs published by government agencies, and for-profit and nonprofit organizations), peer-reviewed journal articles, survey instruments, webinars, and descriptions of projects funded by the Office of Planning, Research, and Evaluation. Learn more about the scope of our collection.

You can filter your results by keyword, date, resource type, topic, location (state in which the data were collected), grant (federally funded grant that supported the research), publisher, funder, and author. And you can indicate whether to include resources with data from all states, full text, and peer-reviewed research.

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Le Vi-Nhuan, Perlman Michal, Zellman Gail L., Hamilton Laura S., 2006
Reports & Papers
Peer Reviewed
An examination of the effectiveness of methods used to measure child-staff ratios in child care center classrooms, comparing ratio data from a single classroom over a short period of time with ratio data from multiple classrooms over longer periods…