Nickson, Marilyn. <br/><br/>
Educational technology:  a systematic approach for teachers. 

 - London,  Ward Lock Educational,  1971. 
<br/><br/>Bibliography: p. 89-91. 
<br/><br/><label>ISBN: </label>0706233107  L.1.80 
<br/><br/><label>LCCN: </label>70857485 
<br/><br/><label>Nat. Bib. No.: </label>B71-15748 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching -- Aids and devices.--Teaching -- Aids and devices.
<br/><br/><label>LC Class. No.: </label>LB1045  / .N44 
<br/><br/><label>Dewey Class. No.: </label>371.3/078