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Secondary Biology Standards

The following outline is a brief summary of the National and State Standards for 9-12 Biology Education. I have also included some of my own thoughts and reflections on the standards.



I. National 9-12 Biology Standards

  • Trends in Content
    • Develop students’ ability and understanding of scientific inquiry
    • Topics:
      • The Cell
      • Molecular Basis of Heredity (DNA, chromosomes)
      • Biological Evolution (mutations, natural selection, classification)
      • Interdependance of Organisms (cycles, energy flow, relationships, carrying capacity, human effects)
      • Matter, Energy and Organization in Living systems (energy flow etc.)
      • Behavior of Organisms (nervous system, response to environment, natural selection)
  • B. Trends in Instruction
    • Toward:
      • inquiry-based learning
      • student involvement in inquiry, classroom set-up, assessment etc.
      • group discussions evaluating the soundness of scientific models etc.
      • focus on extended investigations
      • Start with student knowledge, interest, abilities etc.
    • Away from:
      • lecture
      • memoriztion, recitation
      • stictly following text and curriculum
  • C. Developmental Issues
    • Students will have difficulty with:
      • higher level thinking and problem solving
      • evaluation of ideas and models
      • unbiased scientific thought (making conclusions from well-designed experiments rather than general oberservations, impressions and experiences).
  • D. Interesting Components
    • Progressive with a lot of flexibility and room for teacher agency
    • Focused on process rather than product
    • Assessment focuses:
      • elegance
      • behavior in the face of adversity
    • Examples:
      • good concrete examples of ways in which these techniques are being used in the classroom (balances broad, general nature of content and instructional standards)
  • E. Questionable Components
    • Too broad? How can you assess whether or not these standards are being met (especially on a national level)?
    • Third grade music and sound example:
    • interesting, but would students necessarily come away with a genuine understanding of the concepts and properties of sound?
    • Seems to be dependent on something else unstated – assumed by certain teachers
    • structure could be misused so that this is just an activity

II. State 9-12 Biology Standards

  • Trends in Content
    • General topics:
      • Structure and function
      • Chemical basis of life
      • Inheritance and molecular expresssion at a molecular level
      • Theory of Evolution
    • Specific topics: click here to view Specific Standards for Grades 7. 10 and 12
  • B. Trends in Instruction
    • Toward:
      • The ability to not only know information, but critically evaluate, analyze, judge and interpret scientific information, data conclusions.
  • C. Developmental Issues
    • As students move up through the grades, they should be developing the ability to use higher thinking and knowing levels on Bloom's Taxonomy (i.e. from being able to explain a concept, to being able to apply it to being able to evaluate it's soundness).
  • D. Interesting Components
    • Focus on development toward a higher and more complex level of knowing and understanding information.
    • Provides a specific and strong norm guide of what students should know and when they should know it. It would be possible to make a standardized test for all students in the state based on these standards.
  • E. Questionable Components
    • Too specific? The State standards don't give indications of how students should be taught or specific methods that should be employed.
    • Not all of these concepts and material may be directly relavent to student's lives. Are teachers allowed to pick and choose?
    • There is a lot of information to be covered here. Do teachers have the flexibilty to sacrifice bredth for depth?

III. Conclusions

  • Both sets of standards are useful, but in different ways.
    • National Standards provide more general standards regarding the process of how students should be educated.
    • The State Standards provide more specific standards regarding the product of what students should know.
  • Neither one is entirely sufficient in and of itself, but are helpful tools when examined together in a context-specific manner.
  • Teachers need to have the flexibility to deviate from some aspects of the standards depending on the context in which they are teaching. Standards should be a guide, not a set of rules.

 

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