00828nam a22001937a 4500 40645 40645 20190709075334.0 190709b ||||| |||| 00| 0 eng d 0309052971 gslrc TR 372.3 S388 1996 Science for all children : a guide to improving science education in your school district / national science resources center, national academy of sciences and smithsonian institute. Washington DC : National Academy Press, 1996. xiii, 225p.; 23cm Includes bibliographical resources and index. Science--study and teaching (elementary)--united states Science--study and teaching (elementary)--united states--case studies Problem--based learning--united states ddc BK 0 0 ddc 0 0 NFIC GSLRC GSLRC FAC 2019-07-09 150.00 3 TR 372.3 S388 1996 GS14379 2026-03-12 00:00:00 2026-03-09 1 2019-07-09 BK