This annual report discusses several topics related to the work of the Research and Clinical Center for Child Development. Six topics are covered in the report. The articles are: (1) "Development of Intentional Behavior in Early Infancy" (Hongtu Chen); (2) "An Investigation of the Differences of Social Space in the Playroom: Through Analysis by the Quotient of 'Associated' Behaviors" (Katsumi Kanazawa and others); (3) "Let Your Toddler Journey to Separation: Child Separation and Reconstruction of Playful Interactions in the Japanese Mother and Child" (Sigeru Nakano); (4) "Toward a Theoretical Development of Physical Activities for Children with Handicaps: Moter, Movement, and Action" (Atsusi Nanakida); (5) "Posture As a Dynamic Stable State of a Body" (Norimasa Yamada); and (6)"Mentors for Japanese College Students" (Kunio Wakai). References are included with each article. (AP)