000 00607nam a2200193Ia 4500
999 _c6568
_d6568
001 7757
005 20200721111033.0
008 181015s9999||||xx |||||||||||||| ||und||
020 _a9231016660
040 _cPK-IsLIS
082 _a500
_bUn28
100 _aUnesco
245 0 _aUnesco handbook for science teachers
_c/ Unesco
260 _bUNESCO Publications,
_aParis :
_c1980
300 _a199 p.
650 _aPure Sciences
942 _cBK
505 0 _a1. Why teach science? 2. Children's development 3. Approaches to content and method 4. Facilities , equipment and materials for teaching science