Blackman, L S <br/><br/>
The dimensions of a science of special education.  [electronic resource] 

 -  Mental retardation  Aug 1967 
 - 7-11 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0047-6765 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child<br/>Computers--statistics & numerical data<br/>Education of Persons with Intellectual Disabilities<br/>Education, Special<br/>Humans