MacTurk, R H <br/><br/>
The organization of exploratory behavior in Down syndrome and nondelayed infants.  [electronic resource] 

 -  Child development  Jun 1985 
 - 573-81 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0009-3920 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Attention<br/>Child Development<br/>Down Syndrome--psychology<br/>Exploratory Behavior<br/>Female<br/>Humans<br/>Infant<br/>Male<br/>Play and Playthings