It's mine! [Documento electrónico] : responding to problems and conflicts

It's mine! [Documento electrónico] : responding to problems and conflicts . - Michigan : High/Scope Educational Research Foundation, cop. 2006 . - 1 disco óptico (DVD-Vídeo) (ca 40 min.) : color., son. em invólucro 19x14x2 cm . - (The tender care infant-toddler series) . - Título retirado da etiqueta do disco óptico
1-57379-248-9

372.3