The Development of Emotion Expression during the Fisrt Two Years Life Nr.1-2 1989

The Mutual Exclusivity Bias in Children's Word Leraning Nr.3-4 1989

Contexts of Achievement Nr.1-2 1990

The Development of Forgetting and Reminiscence N2.3-4 1990

Hidden Skills Nr.1 1991

Judging Social Issues Nr.2 1991

National Survey of Problems and Competencies among Four-to Sixteen-Year-Olds Nr.3 1991

Self-Evaluation in Young Children Nr.1 1992

Coping with Marital Transitions Nr.2-3 1992

Overregularization in Language Acquisition Nr.4 1992

Testifying in Criminal Court Nr.5 1992

Development of Infants with Disabilities and Their Families Nr.6 1993