Connected Mathematics
Lappan, Glenda/Fey, James/Fitzgerald, William M./Friel, Susan N./Phillips, Elizabeth Difanis
Kaleidoscopes, Hubcaps, & Mirrors: Symmetry & Transformations (Connected Mathematics Series)
Lappan, Glenda/Fey, James T./Fitzgerald, William M./Friel, Susan N./Phillips, Elizabeth Difanis/Anderson, Catherine/Miceli, Stacey/Apple, Mali/Spieckerman, Roberta