Kryspin, William J. <br/><br/>
Analyzing verbal classroom interaction / 
William J. Kryspin, John F. Feldhusen ; foreword by Ned A. Flanders 
 - Minneapolis :  Burgess Publishing Company,  1974 
 - 128 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0808711245 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interaction analysis in education