The Alice Meckley papers contain original dissertation research data, notes, recordings, and other professional papers from Dr. Alice Meckley. The bulk of the materials are from 1990-1994.

The Doris Bergen papers are a compilation of manuscripts, published articles, conference presentations, research data, correspondence, notes, and primary source materials created or recorded by Dr. Doris Bergen throughout her four decades in the educational psychology and early childhood education fields. The bulk of the materials in this collection are dated between 1989 and 2010.

This collection consists of material from the professional careers of noted play scholars Jerome and Dorothy Singer. The papers date from 1978 to 2009, with the bulk of materials dating from 1992 to 2007. The papers are comprised of research notes, reference materials, manuscripts, conference presentations, course lectures, and correspondence.