Gagne, Robert Mills,  1916- <br/><br/>
The conditions of learning and theory of instruction / 
Robert M. Gagne. 
 - 4th ed. 
 - New York :  Holt, Rinehart and Winston,  c1985. 
 - xv, 361 p. :  ill. 
<br/><br/> Rev. ed. of: The conditions of learning. 3rd ed. c1977. 
<br/><br/><label>ISBN: </label>0030636884 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning.<br/>Instructional systems.<br/>Learning, Psychology of.