Theory into practice. 

 - Columbus :  Ohio State University,  1962. 
 - v :  ill ;  26 cm. 
 - Vol.  Vol. 26 nos. 2-4 (1987); vols. 27-30 (1988-1991); vol. 31 nos. 1, 2 (1992); vols. 34-35 (1995-96). 
<br/><br/> Closed. 
<br/><br/><label>ISSN: </label>00405841 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research--Periodicals.<br/>Educational innovations--Periodicals.