Goodrich, G A <br/><br/>
Gender differences in Piagetian visual-spatial representation of verticality and horizontality.  [electronic resource] 

 -  The Journal of genetic psychology  Dec 1993 
 - 449-58 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-1325 
<br/><br/><label>Standard No.: </label>10.1080/00221325.1993.9914743  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Concept Formation<br/>Female<br/>Gender Identity<br/>Humans<br/>Male<br/>Middle Aged<br/>Orientation<br/>Problem Solving<br/>Space Perception