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 Anthony D. Pellegrini papers are a compilation of published scholarly articles, drafts, and reference materials written or used by Pellegrini during his lengthy career in researching and teaching educational and developmental psychology. The bulk of the materials in this collection are from between 1979 and 2009.

The Brian Sutton-Smith papers are a compilation of seven decades of play-related research, teaching, and writing, including manuscripts, publications, original research data, reference materials, notes, correspondence, memorabilia, and photographs. The bulk of the materials are dated between 1950 and 2008.

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.