This paper explores student experiences of learning to think critically. Twenty-six zoology undergraduates took part in the study for three years of their degree at the University of Otago, New Zealand. Vygotsky's developmental model of the Zone of Proximal Development (ZPD) provided a framework as we examined how critical thinking was developed.…

This study explored and documented Taiwanese students' alternative conceptions of animal classification. We examined the understanding of the "animal", "vertebrate" and "invertebrate", "fish", "amphibian", "reptile", "bird", and "mammal" concepts among elementary,…

Discusses systematics, ecology, and distribution of New Zealand's moas (flightless birds). Presents two theories of extinction: environmental catastrophe and human impact. Concludes that some moa species survived the Pleistocene epoch and primitive man completed the extinction process. (CK)