. . "Bilinguisme Aspect psychologique." . . "Psycholinguistique." . . . "Pathways to the peak of mount Piaget and Vygotsky : speaking and cognizing monolingually and bilingually" . "Pathways to the peak of mount Piaget and Vygotsky : speaking and cognizing monolingually and bilingually"@en . . . . . . . . . . . "Pathways to the peak of Mount Piaget and Vygotsky : speaking and cognizing monolingually and bilingually" . . . . . . . . . . . . . . . "Pathways to the peak of mount Piaget and Vygotsky speaking and cognizing monolingually and bilingually"@en . . . . . "Llenguatge infantil." . . "Adquisició del llenguatge." . . "Psicolingüística." . . "Zweisprachigkeit." . . "Bilingüisme." . .