TY - BOOK AU - Calpo, Danielle Alessandra Trajano. TI - The effect of birth order on levels of motivation AV - PHS BF 723.B5 .C165 2014 PY - 2014/// CY - Las PiƱas City, Philippines PB - Southville International School and Colleges KW - Birth order KW - Psychological aspects KW - Motivation (Psychology) KW - Child development KW - Family influences N1 - Includes bibliographical references ER -