Making numbers make sense : a sourcebook for developing numeracy /
Ritchhart, Ron
Making numbers make sense : a sourcebook for developing numeracy / Ron Richhart. - New Jersey : Dale Seymour, 1994. - 164p.
0201817497
MATEMATICAS--ENSEÑANZA
MATEMATICAS--PROBLEMAS, EJERCICIOS, ETC.
372.7 / R598; 1994
Making numbers make sense : a sourcebook for developing numeracy / Ron Richhart. - New Jersey : Dale Seymour, 1994. - 164p.
0201817497
MATEMATICAS--ENSEÑANZA
MATEMATICAS--PROBLEMAS, EJERCICIOS, ETC.
372.7 / R598; 1994