Educational technology, teacher knowledge, and classroom impact :  a research handbook on frameworks and approaches / 
editors by Robert N. Ronau, Christopher R. Rakes and Margaret L. Niess 
 - Hershey, PA :  Information Science Reference,  c2012 
 - xvii, 409 p. :  ill. ;  29 cm. 
<br/><br/> "Premier reference source" 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781609607500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology research