TY - BOOK AU - Ong, Alyana Sabrina K. TI - Effects of birth rank on the academic performance of grade six students AV - PGS BF 723.B5.A33 .On58 2007 PY - 2007/// CY - Las PiƱas City, Philippines : PB - Southville International School and Colleges KW - Birth order KW - Psychological aspects KW - Academic achievement KW - Educational aspects KW - Students KW - Academic performance KW - Influence of birth order N1 - Includes bibliographical references ER -