TY - BOOK AU - Amsel,Eric, Ed. AU - Smetana,Judith G TI - Adolescent vullnerabilities and opportunities:Developmental constructivist perspectives SN - 9780521768467 U1 - 155.5 PY - 2011/// CY - New York PB - Cambridge University Press KW - Adolescent psychology KW - Adolescence KW - Constructivism ER -