کتاب های Gilbert A. Valverde
![Characterizing Pedagogical Flow: An Investigation of Mathematics and Science Teaching in Six Countries](http://cdn.ketabkoo.com/covers/0/97586-n.jpg)
Characterizing Pedagogical Flow: An Investigation of Mathematics and Science Teaching in Six Countries
William H. Schmidt, Doris Jorde, Leland S. Cogan, Emilie Barrier, Ignacio Gonzalo, Urs Moser, Katsuhiko Shimizu, Toshio Sawada, Gilbert A. Valverde, Curtis McKnight, Richard S. Prawat, David E. Wiley, Senta A. Raizen, Edward D. Britton, Richard G. Wolfe (auth.), 2002![Facing the Consequences: Using TIMSS for a Closer Look at U.S. Mathematics and Science Education](http://cdn.ketabkoo.com/covers/0/97592-n.jpg)