Debra Tomanek
University of Arizona
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Featured researches published by Debra Tomanek.
Assessment & Evaluation in Higher Education | 2011
Erika G. Offerdahl; Debra Tomanek
Formative assessment has been recognised as a critical element in teaching for conceptual development. A case study research design was employed to: (1) characterise the assessment thinking of three science instructors at a research‐based university; and (2) examine the complex relationship between instructor thinking and practice by encouraging experimentation with alternative assessment strategies. Interviews, reflective journals, field notes and course documents were the data sources used to create a single case study that documented the development of these university instructors’ assessment thinking during their experimentation with formative assessment strategies. Throughout two semesters of experimentation, the instructors’ assessment thinking became more sophisticated; they grew to view the purpose of assessment less as a summative activity used for the assignment of marks and more as a tool for diagnosing student learning. However, more sophisticated thinking was not associated with revisions in teaching practice based on formative assessment data. Further investigations are needed to more completely understand the nature of assessment thinking and how assessment thinking influences assessment practices. Implications for professional development of university‐level science instructors include personalised experiences through which instructors can become active participants in gathering evidence of student learning that promotes growth in assessment thinking.
Journal of Science Teacher Education | 2007
Vicente Talanquer; Debra Tomanek; Ingrid Novodvorsky
We explore the potential of dilemma analysis as an assessment tool to reveal student teachers’ thinking and concerns about their practice. For this purpose we analyze the dilemma analyses completed by 22 student teachers enrolled in our science teacher preparation program over a period of four semesters. Student teachers’ dilemmas fall into two main groups: dilemmas about student performance and dilemmas associated with instructional decisions. These dilemmas reveal a variety of concerns that student teachers have about their work. In particular, concerns about lack of student motivation and its consequences on performance and instruction play a central role in student teachers’ thinking. The recognition of common patterns of thought in our student teacher thinking has made us reflect on and re-evaluate important components of the curriculum in our science teacher preparation program.
International Journal of Science Education | 2010
Vicente Talanquer; Ingrid Novodvorsky; Debra Tomanek
The present study was designed to identify and characterize the major factors that influence entering science teacher candidates’ preferences for different types of instructional activities, and to analyze what these factors suggest about teacher candidates’ orientations towards science teaching. The study involved prospective teachers enrolled in the introductory science teaching course in an undergraduate science teacher preparation program. Our analysis was based on data collected using a teaching and learning beliefs questionnaire, together with structured interviews. Our results indicate that entering science teacher candidates have strong preferences for a few activity types. The most influential factors driving entering science teacher candidates’ selections were the potential of the instructional activities to motivate students, be relevant to students’ personal lives, result in transfer of skills to non‐science situations, actively involve students in goal‐directed learning, and implement curriculum that represents what students need to know. This set of influencing factors suggests that entering science teacher candidates’ orientations towards teaching are likely driven by one or more of these three central teaching goals: (1) motivating students, (2) developing science process skills, and (3) engaging students in structured science activities. These goals, and the associated beliefs about students, teaching, and learning, can be expected to favor the development or enactment of three major orientations towards teaching in this population of future science teachers: “motivating students,” “process,” and “activity‐driven.”
Journal of Science Teacher Education | 2012
Athena R. Ganchorre; Debra Tomanek
In this exploratory study, we sought to gain an understanding of what motivates prospective teachers who are Noyce Scholars at a research-intensive southeastern US university to commit to teaching secondary level science or mathematics in school districts that have a high proportion of students who come from low-socioeconomic households. An interpretive methodology revealed three themes associated with Noyce Scholars’ motivations to teach (1) awareness of educational challenges, (2) sense of belonging to or comfort with diverse communities, and (3) belief that one can serve as a role model and resource. The paper describes and compares the significance of each theme among six prospective teachers who identify with the schooling experiences of students who came from low-income or poor households and nine prospective teachers who identify with the schooling experiences in a middle-income school or district. The implication of this study supports the importance of recruiting prospective science and mathematics teachers who have knowledge of and a disposition to work with learners from low-income or poor households, even if those prospective teachers are not themselves the members of under-served populations.
Journal of Research in Science Teaching | 2013
Vicente Talanquer; Debra Tomanek; Ingrid Novodvorsky
Journal of Research in Science Teaching | 2008
Debra Tomanek; Vicente Talanquer; Ingrid Novodvorsky
Cell Biology Education | 2004
Debra Tomanek; Lisa Montplaisir
Cell Biology Education | 2005
Debra Tomanek
Journal of Research in Science Teaching | 2015
Vicente Talanquer; Molly Bolger; Debra Tomanek
Journal of Chemical Education | 2003
Vicente Talanquer; Ingrid Novodvorsky; Timothy F. Slater; Debra Tomanek