Showing 1 - 3 of 3 Results
1.
Taking Sides by Symons, Frank James, Abbedu... ISBN: 9780073515212 List Price: $40.31
2.
Observational Measurement of Behavior by Yoder, Paul J., Symons, Fra... ISBN: 9780826137975 List Price: $60.00
3.
Observing Children in Their Natural Worlds A Methodological Primer by Pellegrini, Anthony D., Sym... ISBN: 9780805846898 List Price: $45.00