Laton Anita Duncan <br/><br/>
New directions in science teaching: A report of a cooperative project in seventeen secondary schools with the Bureau of Educational Research in Science Teachers College, Columbia University 

 - New York, USA  McGraw Hill Book Company Inc  1949 
 - xi,164p 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science teaching