Wong, Cheuk HangCheuk HangWong2015-04-252015-04-252013http://hdl.handle.net/20.500.11861/1800PSY 372 Research Project.Includes bibliographical references (p. 54-61).x, 68 p.engAttachment behavior.How does attachment style and best friend support affect academic achievement? : use academic achievement goal and social achievement goal as mediatorThesis