ArnoldD., & TremblayA.Interaction of deaf and hearing preschool children.Journal of Communication Disorders, 1979, 12, 245–251.
2.
BridgesK.M.B.A study of social development in early infancy.Child Development, 1933, 4, 36–49.
3.
BrindleyC., ClarkeP., HuttC., RobinsonI., & WethliE.Sex differences in the activities and social interactions of nursery school children. In MichaelR.P., & CrookJ.H. (Eds.), Comparative ecology and behavior of primates.New York: Academic Press,1973.
4.
BronsonW.C.Peer-peer interactions in the second year of life. In LewisM., & RosenblumL.A. (Eds.), Friendship and peer relations.New York: John Wiley & Sons,1975.
5.
BühlerC.The social behavior of children. In MurchisonC. (Ed.), Handbook of child psychology.Worcester, Mass.: Clark University Press,1933.
6.
ClarkA.H., WyonS.M., & RichardsM.P.Free play in nursery school children.Journal of Child Psychology and Psychiatry, 1969, 10, 205–216.
7.
DurfeeJ.T., & LeeC.L.Infant-infant interaction in a day care setting.Proceedings of the 81st Annual Convention of the American Psychological Association, 1973, 8, 63–64.
8.
FischoffA.A comparison between peer-oriented social behavior of Kibbutz and city infants in different settings. Unpublished master's thesis, Hebrew University, 1974.
9.
GibsonE.J.Principles of perceptual learning and development.New York: Appleton, 1969.
10.
HalversonC.J.Jr., MossH.A., & Jones-KearnsS.Longitudinal antecedents of preschool social behavior. Paper presented at the Society for Research in Child Development, New Orleans, March 1977.
11.
KaganJ., KearsleyR.B., & ZelazoP. R.The emergence of initial apprehension to unfamiliar peers. In LewisM., & RosenblumL.A. (Eds.), Friendship and peer relations.New York: John Wiley & Sons,1975.
12.
KleinR., & WanderE.Gruppenbildeing im zweiten hebensjahr.Zeitschrift fur Psychologie, 1933, 128, 257–280.
13.
KohlbergL.State and sequence: The cognitive-developmental approach to socialization. In GoslinD.A. (Ed.), Handbook of socialization theory of research.Chicago: Rand-McNally,1969.
14.
LewisM., YoungG., BrooksJ., & MichalsonL.The beginning of friendship. In LewisM., & RosenblumL.A. (Eds.), Friendship and peer relations.New York: John Wiley & Sons,1975.
15.
LichtenbergerW.Mitmenschliches Verhalten eines Zwillingsphares in seinen ersten Labensjahren.Munchen: Ernst Reinhardt,1965.
16.
LougeeM.D., GrueneichR., & HartupW.Social interaction in same- and mixed-age dyads of preschool children.Child Development, 1977, 48, 1353–1361.
17.
MalloyH.A study of some of the techniques underlying the establishment of successful social contact at the preschool level.Journal of Genetic Psychology, 1935, 47, 431–457.
18.
MaudryM., & NekulaM.Social relations between children of the same age during the first two years of life.Journal of Genetic Psychology, 1939, 54, 193–215.
19.
McCallR.B.Challenges to a science of developmental psychology.Child Development, 1977, 48, 333–344.
20.
MuellerE., & BrennerJ.The growth of social interaction in a toddler playgroup: The role of peer experience.Child Development, 1977, 48, 854–861.
21.
MuellerE., & DeStefanoC.Sources of toddlers’ peer interaction in a playgroup setting. Unpublished manuscript, Boston University, 1973.
22.
MuellerE., & VandellD.L., Infant-infant interaction. In OsofskyJ.D. (Ed.), Handbook of infant development.New York: John Wiley & Sons,1979.
23.
MusteM.J., & SharpeD.F.Some influential factors in the determination of aggressive behavior in preschool children.Child Development, 1947, 18, 11–28.
24.
PiagetJ.The moral judgement of the child.London: Paul,1932.
25.
PiagetJ., & InhelderB.The psychology of the child.New York: Basic Books,1969.
ShirleyM.The first two years: A study of twenty-five babies. Vol. II, Intellectual development.Minneapolis: University of Minnesota Press,1933.
28.
StechlerG., & CarpenterG.A viewpoint on early affective development. In HellmuthJ. (Ed.), The exceptional infant (Vol. 1). Seattle, Wash.: Special Child Publications, 1967.
29.
VandellD.L.Toddler sons’ social interaction with mothers, fathers, and peers. Unpublished doctoral dissertation, Boston University, 1976.
30.
VinczeM.The social contacts of infants and young children reared together.Early Child Development and Care, 1971, 1, 99–109.
31.
WohlwillJ. F.The study of behavioral development.New York: Academic Press,1973.