000 00828nam a22001937a 4500
999 _c40645
_d40645
005 20190709075334.0
008 190709b ||||| |||| 00| 0 eng d
020 _a0309052971
040 _cgslrc
082 _aTR 372.3 S388 1996
245 _aScience for all children :
_ba guide to improving science education in your school district /
_cnational science resources center, national academy of sciences and smithsonian institute.
260 _aWashington DC :
_bNational Academy Press,
_c1996.
300 _axiii, 225p.; 23cm
500 _aIncludes bibliographical resources and index.
650 _2Science--study and teaching (elementary)--united states
650 _2Science--study and teaching (elementary)--united states--case studies
650 _2Problem--based learning--united states
942 _2ddc
_cBK