We present quantitative results for the doctoral thesis of the first-named author of this article. The objective was to recommend and test a teaching proposal for core knowledge of evolutionary biology in secondary education. The focus of the study is "Problem cores in teaching". The "Weaving evolutionary thinking" teaching…

This study examined the challenges that pre-service teachers faced when implementing inquiry and their perspective on how to overcome them. The data sample was 55 pre-service teachers (PSTs) enrolled into two sections of a science methods course in a private university in North Texas. The data sources consisted of inquiry-based lesson plans, PST…

The purpose of this study was to integrate technology and team-teaching techniques into science teacher education method courses in order to explore the effects of such integration on preservice teachers. The participants included one instructor and a total of 42 preservice teachers. A technology team-teaching model (TTT) was designed in this…

Describes a case study of an experienced provocateur-teacher in which the teacher's theory for science learning and teaching during teacher-student interactions was inferred from classroom observations, teacher-student discourse, and stimulated recall interviews. The teacher's instructional moves were interrelated with the components of his…

Presents a conceptual framework for teaching science to students with disabilities. The framework suggests integration of explicit instruction in critical concepts, with cognitively-based approaches that emphasize problem-solving skills on real-world tasks. Implications for policy, professional development, and creation of learning environments…

This paper proposed to apply the perspective of constructivism to the classroom setting. Secondary science teachers and university personnel jointly developed and experimented with a variety of constructivist teaching strategies. Data were collected in the form of teacher anecdotes, audio and videotapes of lessons and student interviews, teacher…