000			00406nmm a2200133Ia 4500
008			230201s9999||||xx |||||||||||||||||und||
020			_a9781461236146
100			_aDouglas B. McLeod; Verna M. Adams
245		0	_aAffect and Mathematical Problem Solving
250			_a1989
260			_bSpringer New York _c1989
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-1-4612-3614-6
999			_c22501 _d22501