TY  - BOOK
AU  - Wickett, Maryann
AU  - Kharas, Katharine
AU  - Burns, Marilyn
TI  - Lessons for Algebraic Thinking. Grades 3-5
SN  - 0941355489
AV  - QA159 .W53 2002
PY  - 2002///
CY  - Sausalito
PB  - Math solutions publications
KW  - Algebra
KW  - study and teaching
ER  -