duit

n.

荷兰古代小铜币，几文钱；

Conceptual change: A powerful framework for improving science teaching and learning
On the role of analogies and metaphors in learning science.
Students''alternative frameworks and science education
Governance and Complexity—Emerging Issues for Governance Theory
Bibliography: Students''and Teachers''Conceptions and Science Education
Learning in Science — From Behaviourism Towards Social Constructivism and Beyond
Students' conceptions of the second law of thermodynamics—an interpretive study
Global environmental change and migration: governance challenges.
Conceptual change: a discussion of theoretical, methodological and practical challenges for science education
Science teachers’ use of analogies: observations from classroom practice