Democratizing Bioinformatics Research in a High School Biology Classroom PowerPoint PPT Presentation

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Title: Democratizing Bioinformatics Research in a High School Biology Classroom


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Democratizing Bioinformatics Research in a High
School Biology Classroom
  • Bertram C. Bruce, Umesh Thakkar, Eric G.
    Jakobsson, Jo Williamson, Paul R. Lock
  • U. of Illinois at Urbana-Champaign

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How can education reflect new ways of doing
science?
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Bioinformatics
  • Just as astronomy was transformed through the
    invention of the optical telescope, and later,
    the radio telescope, biology is becoming a new
    science, one which links studies of biochemistry,
    genetics, cellular processes, anatomy,
    physiology, and evolution through the structure
    and properties of macromolecules (Gibas
    Jambeck, 2001)
  • A major tool in this transformation is Biology
    Workbench (Subramaniam, 1998)

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Biology Workbench
  • Sequence alignment
  • Visualization
  • Digital library
  • New knowledge potassium channels compare
    sequences from various cells, tissues,
    organisms insights into the structural
    correlates of ionic selectivity, permeability
    regulation, toxin sensitivity
  • Available since June 1996
  • 11,000 registered users 150,000 computing
    sessions a month

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Single Site Mutation in Hemoglobin
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Mutated Residue in the Structure of Hemoglobin
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Alignment of Sequences from Horse, Chicken, Cow,
Vulture, Dogfish, Tuna, Mole
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Phylogenetic Tree from the Alignment
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Open-World Learning
  • open data and problems
  • open computational environment
  • open community

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Mr. Locks information Ecology
  • University connections
  • Projects in which students have to find
    things that really arent covered in the book.
  • Students have access to technologies that
    professional scientists use everyday in their
    work.
  • Collaborative learning
  • Articulation of learning

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Inquiry-Based Learning
  • learning tools that are "open-ended,
    inquiry-based, group/teamwork-oriented, and
    relevant to professional career requirements
  • National Science Foundation (1998). Information
    Technology Its impact on undergraduate education
    in science, mathematics, engineering, and
    technology. Arlington, VA National Science
    Foundation.

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Inquiry Page
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Inquiry Unit
  • Ask How are different organisms related? How can
    we show their evolutionary history?
  • Investigate Identify the evolutionary history of
    a group of organisms through protein sequence
    analysis.
  • Create Show how similar organisms are related
    using phylogenic trees (cladistic diagrams) .
  • Discuss Present findings in a poster session.
  • Reflect Examine the learning process.

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Rooted/Unrooted Trees
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Presentation
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Cetacean Relatedness
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Chain of Use
  • The teacher educator needs to understand and
    value the technology
  • Education students need to be able to use and
    learn from the technology
  • The education student/teacher needs to take it
    from the college classroom to the school
  • High school biology students need to be able to
    use and learn from the technology

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Conclusion
  • challenge of integrating into educational system
  • students part of a larger community of inquiry
  • eliding distinctions between
  • practice/research
  • student/teacher
  • learner/researcher
  • learning/research
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