01193cam a2200397 i 4500 000049323 9067 20030228154333.0 010326|1990 vm 000 eng 0030313120 IRC IRC IRC eng 372.35044 BL-G Blough, Glenn Orlando. Elementary school science and how to teach it / Glenn O. Blough, Julius Schwartz. 8th ed. Fort Worth : Holt, 1990. xxi, 664 p. : ill. ; 23.5cm. This book is divided into four parts: Teaching elementary school science; The earth and the universe; Living things; and Matter and energy. Education. Science. Primary Education. Scientific study. Scientific teaching. Science Study and teaching (Primary) United States. Schwartz, Julius. DUT From the UDN01 Monograph Printed language Mạng thư viện Đại học Đà Nẵng