Porter, Andrew C. et al. <br/><br/>
Place-based randomized trials to test the effects on instructional practices of a mathematics/science professional development program for teacher 

 -  2005 
 - p.147-75. 
 - May 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Decision making<br/>Leadership<br/>Schools<br/>Teachers