By Peterson Valerie   in Communication Teacher

ISSN:1740-4622|20|1|14-17

Routledge Ltd‎(2006)‎

Access to resources Favorite 16.222715

By Lee Christopher   Peterson Valerie   in The College Mathematics Journal

ISSN:1931-1346|45|3|207-215

Mathematical Association of America‎(2014)‎

Access to resources Favorite 12.978172