Social competence is defined in terms of interpersonal relationships, self and group identities, and development of citizenship. While the focus of the author's previous research is on relationship and identity, the main focus of this paper is on the development of citizenship. A 4-stage developmental model of citizenship is proposed. A brief discussion of the educational implication of each of...

Morphogens act during development to provide graded spatial information that controls patterning and cell lineage specification in the nervous system. The role of morphogen signaling in instructing the expression of downstream effector transcription factors has been well established. However, a key requirement for morphogen signaling is the existence of functional intracellular machinery able t...

This paper outlines the design of a new curriculum for positive youth development (P.A.T.H.S. II) in Hong Kong. The paper discusses the conceptual base for designing a drug-education curriculum for junior-secondary students using four positive youth development constructs--cognitive competence, emotional competence, beliefs in the future, and self-efficacy. The program design is premised on the...