00759nam a22002057a 4500 20230126105540.0 230126b |||||||| |||| 00| 0 eng d 978-981-261-848-1 English 371.192 S582 2009 Silbert, Linda Bress. 33638 Why bad grades happen to good kids : what parents need to know, what parents need to do / Linda Bress Silbert, Ph.D. [and] Alvin J. Silbert, Ed.D. Singapore : Marshall Cavendish, c2009. xii, 146 p. : some ill. ; 22 cm. Includes index and references. Education--Parent participation. 33639 Academic achievement. 33640 Silbert, Alvin J. 33641 CIR ddc 9186 9186 0 0 0 0 NFIC HS-IMC HS-IMC CIR 2019-07-13 Purchased 160.00 0 371.192 S582 2009 28805 2019-08-01 00:00:00 1 160.00 2019-08-01 CIR