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by Jones, Elizabeth; Reynolds, Gretchen; Hirsh-Pasek, Kathy; et al.
by Singer, Dorothy; Michnick Golinkoff, Roberta; Hirsh-Pasek, Kathy
by Golinkoff, Roberta Michnick; Hirsh-Pasek, Kathy
by Verdine, Brian N.; Golinkoff, Roberta Michnick; Hirsh-Pasek, Kathy; et al.
by Singer, Dorothy G.; Golinkoff, Roberta Michnick; Hirsh-Pasek, Kathy
by Hirsh-Pasek, Kathy; Michnick Golinkoff, Roberta
by Hirsh-Pasek, Kathy; Michnick Golinkoff, Roberta; Berk, Laura E.; et al.
by Hirsh-Pasek, Kathy; Golinkoff, Roberta Michnick