Why kids lie how parents can encourage truthfulness

Dades bibliogràfiques
Autor principal:	Ekman, Paul
Altres autors:	Ekman, Mary Ann Mason, Ekman, Tom
Format:	Llibre
Idioma:	English
Publicat:	New York Penguin Books c1989.
Matèries:	Truthfulness and falsehood in children. Child rearing.