000 00524nam a2200205Ia 4500
001 003272
005 20250518101121.0
008 250518s9999 xx 000 0 und d
020 _a9780857020611
100 _aRobert J. Wright, David Ellemor-Collins, Pamela D. Tabor
245 0 _aDeveloping number knowledge
260 _aAustralia, US
260 _c2012
500 _aAdult: 18yrs
650 _aalgebraic reasoning
650 _aEducation
650 _amultiplication
655 _a2.Nonfiction
942 _cBK
999 _c17162
_d17162