The Nature and measurement of competency in English / 
edited by Charles R. Cooper 
 - Urbana, Ill. :  National Council of Teachers of English,  1981 
 - xiv, 176 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0814132626 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Addresses, essays, lectures<br/>Competency based education--Addresses, essays, lectures