000			00533nam a2200157Ia 4500
008			211224s9999 xx 000 0 und d
020			_a9781412969925
082			_a507.1 ENG
100			_aEnger, Sandra K
245		0	_aAssessing student understanding in science : a standards-based K-12 handbook
250			_a2nd ed
260			_aThousand Oaks, CA: _bCorwin Press, _c2009
300			_axiii, 196 p. : ill. ; 28 cm
650			_aScience - Ability testing - United States - Handbooks, manuals, etc
700			_aYager, Robert Eugene
999			_c23159 _d23159