Wakeley, A <br/><br/>
Can young infants add and subtract?  [electronic resource] 

 -  Child development   
 - 1525-34 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0009-3920 
<br/><br/><label>Standard No.: </label>10.1111/1467-8624.00244  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Attention<br/>Female<br/>Humans<br/>Infant<br/>Male<br/>Mathematics<br/>Problem Solving<br/>Psychology, Child<br/>Reaction Time