TY  - BOOK
AU  - Saphier, Jon
TI  - Activators: activity structure to engage student's thinking before instruction 
AV  - TR(GS 371.302 SAP
PY  - 1993///
CY  - [s.l.]
PB  - Research for Better Teaching, Inc
KW  - Critical thinking -- study and teaching -- activity programs
KW  - Problem solving, group- study and teaching
ER  -