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1

The Company They Keep: Friendships and Their Developmental Significance

Willard W. Hartup

Journal:

Child Development

Year:

1996

Language:

english

File:

PDF, 1.29 MB

english, 1996

2

Peer Experience: Common and Unique Features of Number of Friendships, Social Network Centrality, and Sociometric Status

Scott D. Gest, Sandra A. Graham-Bermann, Willard W. Hartup

Journal:

Social Development

Year:

2001

Language:

english

File:

PDF, 97 KB

english, 2001

3

Adolescents and their friends

Willard W. Hartup

Journal:

New Directions for Child and Adolescent Development

Year:

1993

Language:

english

File:

PDF, 1.71 MB

english, 1993

4

Imaginary companions of preschool children.

Gleason, Tracy R., Sebanc, Anne M., Hartup, Willard W.

Journal:

Developmental Psychology

Year:

2000

Language:

english

File:

PDF, 788 KB

english, 2000

5

Friendships and Adaptation Across the Life Span

Hartup, Willard W., Stevens, Nan

Journal:

Current Directions in Psychological Science

Year:

1999

Language:

english

File:

PDF, 57 KB

english, 1999

6

Personality Development in Social Context

Hartup, Willard W., Van Lieshout, Cornelis F. M.

Journal:

Annual Review of Psychology

Year:

1995

Language:

english

File:

PDF, 1.27 MB

english, 1995

7

Conflict and the Friendship Relations of Young Children

Willard W. Hartup, Brett Laursen, Mark I. Stewart and Amy Eastenson

Journal:

Child Development

Year:

1988

Language:

english

File:

PDF, 577 KB

english, 1988

8

Friendships and adaptation in the life course.

Hartup, Willard W., Stevens, Nan

Journal:

Psychological Bulletin

Year:

1997

Language:

english

File:

PDF, 2.33 MB

english, 1997

9

Peer Interaction: What Causes What?

Willard W. Hartup

Journal:

Journal of Abnormal Child Psychology

Year:

2005

Language:

english

File:

PDF, 79 KB

english, 2005

10

Context and companion's behavior as determinants of cooperation and competition in school-age children

Judith E. Brady, Andrew F. Newcomb, Willard W. Hartup

Journal:

Journal of Experimental Child Psychology

Year:

1983

Language:

english

File:

PDF, 1.18 MB

english, 1983

11

Early peer relations: Developmental significance and prognostic implications

Hartup, Willard W., Moore, Shirley G.

Journal:

Early Childhood Research Quarterly

Year:

1990

Language:

english

File:

PDF, 1.15 MB

english, 1990

12

The social worlds of childhood.

Hartup, Willard W.

Journal:

American Psychologist

Year:

1979

Language:

english

File:

PDF, 664 KB

english, 1979

13

Learning Theory and Behaviorby O. Hobart Mowrer

Review by: Willard W. Hartup

Journal:

Merrill-Palmer Quarterly of Behavior and Development

Year:

1961

Language:

english

File:

PDF, 208 KB

english, 1961

14

Relationships: A Dialectical Perspective. By R. A. Hinde. Psychology Press, Hove, U.K., 1997. pp. 586. £44.95 (hb).

Hartup, Willard

Journal:

Journal of Child Psychology and Psychiatry

Year:

1999

File:

PDF, 81 KB

1999

15

Effects of cooperative, competitive, and individualistic sets on performance in children's groups

Doran C French, Celia A Brownell, William G Graziano, Willard W Hartup

Journal:

Journal of Experimental Child Psychology

Year:

1977

Language:

english

File:

PDF, 644 KB

english, 1977

16

The needs of young children and research: Psychosocial development revisited

Hartup, Willard W.

Journal:

Theory Into Practice

Year:

1973

Language:

english

File:

PDF, 733 KB

english, 1973

17

Invitational Issue: Conflicts in Families and Between Children: Advances in Theory and Research || Towards Understanding Peer Conflict

Brett Laursen, Willard W. Hartup and Ann L. Koplas

Journal:

Merrill-Palmer Quarterly

Year:

1996

Language:

english

File:

PDF, 1.88 MB

english, 1996

18

Friends as Coworkers: Research Review and Classroom Implications

Robert J. Zajac and Willard W. Hartup

Journal:

The Elementary School Journal

Year:

1997

Language:

english

File:

PDF, 308 KB

english, 1997

19

Forming Cooperative Coalitions during a Competitive Game in Same-Sex and Mixed-Sex Triads

Leimbach, Michael P., Hartup, Willard W.

Journal:

The Journal of Genetic Psychology

Year:

1981

Language:

english

File:

PDF, 457 KB

english, 1981

20

Patterns of Imitative Behavior in Young Children

Willard W. Hartup

Journal:

Child Development

Year:

1964

Language:

english

File:

PDF, 439 KB

english, 1964

21

Peer Reinforcement and Sociometric Status

Willard W. Hartup, Jane A. Glazer and Rosalind Charlesworth

Journal:

Child Development

Year:

1967

Language:

english

File:

PDF, 358 KB

english, 1967

22

Aggressionby John Paul Scott

Review by: Willard W. Hartup

Journal:

Merrill-Palmer Quarterly of Behavior and Development

Year:

1959

Language:

english

File:

PDF, 285 KB

english, 1959

23

Heterogeneity among peer-rejected boys across middle childhood: Developmental pathways of social behavior.

Haselager, Gerbert J. T,, Cillessen, Antonius H. N., Van Lieshout, Cornelis F. M., Riksen-Walraven, J. Marianne A., Hartup, Willard W.

Journal:

Developmental Psychology

Year:

2002

Language:

english

File:

PDF, 118 KB

english, 2002

24

Aggression in childhood: Developmental perspectives.

Hartup, Willard W.

Journal:

American Psychologist

Year:

1974

Language:

english

File:

PDF, 610 KB

english, 1974

25

Life-Span Developmental Psychology || A Problem in Life-Span Development: The Interactional Analysis of Family Attachments

HARTUP, WILLARD W.

Year:

1973

Language:

english

File:

PDF, 1.02 MB

english, 1973

26

The Origins of Reciprocity and Social Exchange in Friendships

Brett Laursen, Willard W. Hartup

Journal:

New Directions for Child and Adolescent Development

Year:

2002

Language:

english

File:

PDF, 69 KB

english, 2002

27

Toward Understanding Mutual Antipathies in Childhood and Adolescence

Willard W. Hartup

Journal:

New Directions for Child and Adolescent Development

Year:

2003

Language:

english

File:

PDF, 63 KB

english, 2003

28

Systems and symptoms: Family cohesion/ adaptability and childhood behavior problems

Anton C. Smets, Willard W. Hartup

Journal:

Journal of Abnormal Child Psychology

Year:

1988

Language:

english

File:

PDF, 888 KB

english, 1988

29

Mutual Antipathies and Their Significance in Middle Childhood and Adolescence

Maurissa Abecassis, Willard W. Hartup, Gerbert J.T. Haselager, Ron H.J. Scholte, Cornelis F.M. Van Lieshout

Journal:

Child Development

Year:

2002

Language:

english

File:

PDF, 139 KB

english, 2002

30

Critical Notice

Journal:

Journal of Child Psychology and Psychiatry

Year:

1999

Language:

english

File:

PDF, 69 KB

english, 1999

31

Similarities between Friends and Nonfriends in Middle Childhood

Gerbert J. T. Haselager, Willard W. Hartup, Cornells F. M. van Lieshout, J. Marianne A. Riksen-Walraven

Journal:

Child Development

Year:

1998

Language:

english

File:

PDF, 1.06 MB

english, 1998

32

Sociometric status and the reinforcing effectiveness of children's peers

Susan Tiktin, Willard W Hartup

Journal:

Journal of Experimental Child Psychology

Year:

1965

Language:

english

File:

PDF, 634 KB

english, 1965

33

Friendship status and the effectiveness of peers as reinforcing agents

Willard W Hartup

Journal:

Journal of Experimental Child Psychology

Year:

1964

Language:

english

File:

PDF, 571 KB

english, 1964

34

Developmental science at the millennium

Hartup, Willard W.

Journal:

International Journal of Behavioral Development

Year:

2000

Language:

english

File:

PDF, 83 KB

english, 2000

35

Educational Programs: Early and Middle Childhood || Social Behavior of Children

Willard W. Hartup

Journal:

Review of Educational Research

Year:

1965

Language:

english

File:

PDF, 223 KB

english, 1965

36

Developmental Universals in Childhood Socialization

Hartup, Willard W.

Journal:

Singapore Journal of Education

Year:

1988

Language:

english

File:

PDF, 869 KB

english, 1988

37

Friendship and aggressiveness as determinants of conflict outcomes in middle childhood.

Sancilio, Michael F., Plumert, Jodie M., Hartup, Willard W.

Journal:

Developmental Psychology

Year:

1989

Language:

english

File:

PDF, 706 KB

english, 1989

38

The Company They Keep: Friendships and Their Developmental Significance

Hartup, Willard W.

Journal:

Child Development

Year:

1996

Language:

english

File:

PDF, 436 KB

english, 1996

39

The International Society for the Study of Behavioural Development after 25 Years: Retrospect and Prospect

Hartup, Willard W.

Journal:

International Journal of Behavioral Development

Year:

1996

Language:

english

File:

PDF, 124 KB

english, 1996

40

Positive, Negative, and Neutral Peer Interactions as Indicators of Children's Social Competency: The Issue of Concurrent Validity

Rosén, Lee A., Furman, Wyndol, Hartup, Willard W.

Journal:

The Journal of Genetic Psychology

Year:

1988

Language:

english

File:

PDF, 781 KB

english, 1988

41

Peer Interaction in Same- and Mixed-Age Triads in Relation to Chronological Age and Incentive Condition

William Graziano, Doran French, Celia A. Brownell and Willard W. Hartup

Journal:

Child Development

Year:

1976

Language:

english

File:

PDF, 357 KB

english, 1976

42

Invitational Issue: Peer Influences in Childhood and Adolescence || Constraints on Peer Socialization: Let Me Count the Ways

Willard W. Hartup

Journal:

Merrill-Palmer Quarterly

Year:

1999

Language:

english

File:

PDF, 882 KB

english, 1999

43

The Dynamics of Preschool Children's Conflicts

Brett Laursen and Willard W. Hartup

Journal:

Merrill-Palmer Quarterly

Year:

1989

Language:

english

File:

PDF, 1.12 MB

english, 1989

44

An Evaluation of the Highberger Early-Adjustment-to-School Scale

Willard W. Hartup

Journal:

Child Development

Year:

1959

Language:

english

File:

PDF, 555 KB

english, 1959

45

Positive Social Reinforcement in the Nursery School Peer Group

Rosalind Charlesworth and Willard W. Hartup

Journal:

Child Development

Year:

1967

Language:

english

File:

PDF, 445 KB

english, 1967

46

Social Interaction in Same- and Mixed-Age Dyads of Preschool Children

Michael D. Lougee, Royal Grueneich and Willard W. Hartup

Journal:

Child Development

Year:

1977

Language:

english

File:

PDF, 517 KB

english, 1977

47

Nurturance and Nurturance-Withdrawal in Relation to the Dependency Behavior of Preschool Children

Willard W. Hartup

Journal:

Child Development

Year:

1958

Language:

english

File:

PDF, 482 KB

english, 1958

48

Indeterminate and Sequential Goal Structures in Relation to Task Performance in Children's Small Groups

Celia A. Brownell and Willard W. Hartup

Journal:

Child Development

Year:

1981

Language:

english

File:

PDF, 447 KB

english, 1981

49

Some Correlates of Parental Imitation in Young Children

Willard W. Hartup

Journal:

Child Development

Year:

1962

Language:

english

File:

PDF, 491 KB

english, 1962

50

Imitation of a Peer as a Function of Reinforcement from the Peer Group and Rewardingness of the Model

Willard W. Hartup and Brian Coates

Journal:

Child Development

Year:

1967

Language:

english

File:

PDF, 575 KB

english, 1967