TABLE OF CONTENTS 
{. DETERMINANTS OF GENDER DIFFERENCES IN EARLY PEER RELATIONS 
Symposium on Determinants of Gender Differences 
in Early Peer Relations ........... 
F.F. Strayer, coordinator 
The Social Ecology of Toddler Play Groups and the Origins 
of Gender Discrimination .... 
F.F. Strayer 
Is Gender Segregation in Play Modified by Friendship 
Relationships 7? ... 
Carollee Howes 
A Longitudinal Study of Gender Segregation: 
Infancy to Preschool 
Beverly I. Fagot 
Gere 
Oifterences in Four Year Olds ....... 
Robert A. Hinde 
Il. TEMPERAMENT AND PRIMARY SociaL RELATIONS 
Symposium on Temperament and Primary Social Relations. .... . 
Marcel Trudel. coordinator 
Parent-Observer Correspondence when Temperament 
Observation are Reliable ................ 
Ronald Seifer & Arnold J. Sameroff 
The Relation Between Temperament Ratings and Attachment 
Q-Sort Scores. .............. 
Sarah Mangelsdorf, Meryl Berlin, Cynthia Dedrick & Ardis Sussell. 
* 9 
3 
14