"Kleinkind." . . "Intelligenztraining." . . "Education, Preschool." . . "vuggestue" . . "småbørnspædagogik" . . "Enfants Santé et hygiène." . . . . . . . . . . . . . "Teach your baby; a complete tested program of simple daily activities for infants and small children, designed to develo" . . . "Teach your baby" . . "Teach your baby a complete tested program of simple daily activities for infants and small children, designed to develop learning abilities to the fullest potential"@en . . . . . . . . . . . . . . . . . . "Problems and exercises" . "Problems and exercises"@en . "Teach your baby : a complete tested program of simple daily activities for infants and small children, designed to develop learning abilities to the fullest potential. Drawings by Loretta Trezzo" . . . . . "Teach your baby : a complete tested program of simple daily activities for infants and small children, designed to develop learning abilities to the fullest potential" . . "Teach your baby; a complete tested program of simple daily activities for infants and small children, designed to develop learning abilities to the fullest potential" . . . . . "Säugling." . . "Child Psychology." . . "Learning." . . "Infant." . . "Children Care and hygiene." . . . . "Intelligence." . .