The Nature and Processes of Preverbal Learning Nr.4 1994

Variability in Early Communicative Development Nr.5 1994

Young Children's Knowledge about Thinking Nr.1. 1995

Caregiving, Cultural, and Cognitive Perspectives on Secure-Base Behavior and Working Models Nr.2-3 1995

Strategies of Knowledge Acquisition Nr.4. 1995

The Role of Central Conceptual Structures in the Development of Children's Thought Nr.1-2 1996

What Young Chimpanezees Know about Seeing Nr.3. 1996

Interviewing Young Children about Body Touch and Handling Nr.4-5 1996

A Longitudinal Twin Study of Intelligence in the Second Year Nr.1 1997

Information Processing thorugh the First Year of Life Nr.2 1997

Learning in the Development of Infant Locomotion Nr.3 1997

Prefrontal Cortex Cognitive Deficits in Children Treated Early and Continuously for PKU Nr.4 1997