Sampath, K. <br/><br/>
Introduction to educational technology 
/ K. Sampath 
 - New Delhi :  Sterling Publishers,  1998 
 - xi, 367 p. 
<br/><br/>Education - then and now;<br/>Learning and educational technology;<br/>Communication and interaction;<br/>Teaching aids;<br/>Systems approach;<br/>Reprographic equipment;<br/>Chalkboard;<br/>Projected aids;<br/>Direct experiences;<br/>Aural aids and tv;<br/>Programmed instruction;<br/>Teaching machines;<br/>Instructional resources centre<br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education-Technology
<br/><br/><label>Dewey Class. No.: </label>371.33  / S1922