By Richardson, Keith
By Mahler, Margaret S.
By Black, Dora, Cottrell, David
By Field, Lynda
By Meadow, Roy
By Biggs, N/A
By Meadows, Sara
By Fauconnier, Gilles
By Gunn, Daniel, Guyomard, Patrick
By Bronfenbrenner, U
By Walsh, David
By Williams, James, Aron, Elaine N
By Bruehl, Mariah
By Sinason, Valerie
By Daniel J. Schneck and Dorita S. Berger
By Hargreaves, David J.
By Hill, Katharine
By Sarah Lloyd
By Rybash, John, etc., Roodin, P., Hoyer, W.
By Garralda, M. Elena, Hyde, Caroline
By Virginia M. Axline, Virginia M Axline, Axline, Virginia M.
By Greenfield, Pat
By Fish, John
By Bettelheim, Bruno
By Livingstone, Tessa
By Rebecca Moyes
By Jennie Lindon
By Stephanie Azri
By James D. Demetre
By Wolfgang Schneider, Ruth Schumann-Hengsteler, Beate Sodian