Literature DB >> 19487501

The research dynamic: a professional development model for secondary school science teachers.

Philip M Silverman1.   

Abstract

This essay summarizes the author's 10 years of experience at the Oklahoma Medical Research Foundation mentoring secondary school science teachers during 8-wk Summer Research Institutes. The summary is presented as a learning model, which we call the research dynamic. This model consists of three interlocked components: specified ignorance, peer interactions, and gateway experiments. Specified ignorance is based on the work of the sociologist Robert K. Merton. It is essentially the art of highlighting what is not known about a phenomenon but must become known for further progress. In practice, specified ignorance is framed as a hypothesis, a prediction, or a question. It is commonly the outcome of peer interactions, which are the second essential component of the research dynamic. Peer interactions are the inevitable outcome of having teachers work together in the same laboratory on related research topics. These topics are introduced as gateway experiments, the third component. The most important attribute of gateway experiments is their authenticity. These experiments, when first carried out, opened new scientific vistas. They are also technically, conceptually, and logically simple. We illustrate the research dynamic with a line of seminal experiments in biochemical genetics. We provide evidence that the research dynamic produced significantly positive effects on teachers' confidence in their professional preparedness.

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Year:  2009        PMID: 19487501      PMCID: PMC2689148          DOI: 10.1187/cbe.08-03-0015

Source DB:  PubMed          Journal:  CBE Life Sci Educ        ISSN: 1931-7913            Impact factor:   3.325


  7 in total

1.  Origins of highly mosaic mycobacteriophage genomes.

Authors:  Marisa L Pedulla; Michael E Ford; Jennifer M Houtz; Tharun Karthikeyan; Curtis Wadsworth; John A Lewis; Debbie Jacobs-Sera; Jacob Falbo; Joseph Gross; Nicholas R Pannunzio; William Brucker; Vanaja Kumar; Jayasankar Kandasamy; Lauren Keenan; Svetsoslav Bardarov; Jordan Kriakov; Jeffrey G Lawrence; William R Jacobs; Roger W Hendrix; Graham F Hatfull
Journal:  Cell       Date:  2003-04-18       Impact factor: 41.582

2.  Growth Factors for Bacteria: VIII. Pantothenic and Nicotinic Acids as Essential Growth Factors for Lactic and Propionic Acid Bacteria.

Authors:  E E Sneli; F M Strong; W H Peterson
Journal:  J Bacteriol       Date:  1939-09       Impact factor: 3.490

3.  Inquiry learning. Teaching scientific inquiry.

Authors:  David I Hanauer; Deborah Jacobs-Sera; Marisa L Pedulla; Steven G Cresawn; Roger W Hendrix; Graham F Hatfull
Journal:  Science       Date:  2006-12-22       Impact factor: 47.728

4.  Science, evolution, and creationism.

Authors:  Francisco J Ayala
Journal:  Proc Natl Acad Sci U S A       Date:  2008-01-04       Impact factor: 11.205

5.  Replica plating and indirect selection of bacterial mutants.

Authors:  J LEDERBERG; E M LEDERBERG
Journal:  J Bacteriol       Date:  1952-03       Impact factor: 3.490

6.  Joshua Lederberg's interest in ignorance.

Authors:  Marlys Hearst Witte
Journal:  Science       Date:  2008-05-30       Impact factor: 47.728

Review 7.  Childhood origins of adult resistance to science.

Authors:  Paul Bloom; Deena Skolnick Weisberg
Journal:  Science       Date:  2007-05-18       Impact factor: 47.728

  7 in total

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