TY  - BOOK
AU  - Gibson,Susan E.
TI  - Teaching social studies in elementary schools: a social constructivist approach 
SN  - 9780176104382
PY  - 2009///
CY  - Toronto
PB  - Nelson Education Ltd.
KW  - Social science
KW  - Study and teaching(Elementary)
KW  - Constructivism (Education)
KW  - Teaching
N1  - Includes bibliographical references and index
ER  -