000 00314nam a2200121 a 4500
003 EIA
001 10280
942 _02
_2ddc
_cBK
245 _aArgumentation in science education :
_bperspectives from classroom-based research
260 _cc2008
008 141112s2008 ck r 000 u spa d
082 _a370.11
_bE669
999 _c989
_d989