LEARN NC

K–12 teaching and learning · from the UNC School of Education

About this resource

Appropriate grades
6–8
Subjects
science (general)
Provider
American Association for the Advancement of Science

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In this lesson, students evaluate the reasons leeching is still a practice used by some doctors. Science NetLinks provides a link to the audio file, a transcript of the file, links to web resources about the practice of leeching, and questions for evaluation.

North Carolina Curriculum Alignment

Science (2005)

Grade 6

  • Goal 1: The learner will design and conduct investigations to demonstrate an understanding of scientific inquiry.
    • Objective 1.01: Identify and create questions and hypotheses that can be answered through scientific investigations.
    • Objective 1.02: Develop appropriate experimental procedures for:
      • Given questions.
      • Student generated questions.
    • Objective 1.04: Analyze variables in scientific investigations:
      • Identify dependent and independent.
      • Use of a control.
      • Manipulate.
      • Describe relationships between.
      • Define operationally.
    • Objective 1.05: Analyze evidence to:
      • Explain observations.
      • Make inferences and predictions.
      • Develop the relationship between evidence and explanation.
    • Objective 1.08: Use oral and written language to:
      • Communicate findings.
      • Defend conclusions of scientific investigations.
    • Objective 1.10: Analyze and evaluate information from a scientifically literate viewpoint by reading, hearing, and/or viewing:
      • Scientific text.
      • Articles.
      • Events in the popular press.

Grade 7

  • Goal 1: The learner will design and conduct investigations to demonstrate an understanding of scientific inquiry.
    • Objective 1.01: Identify and create questions and hypotheses that can be answered through scientific investigations.
    • Objective 1.02: Develop appropriate experimental procedures for:
      • Given questions.
      • Student generated questions.
    • Objective 1.04: Analyze variables in scientific investigations:
      • Identify dependent and independent.
      • Use of a Control.
      • Manipulate.
      • Describe relationships between.
      • Define operationally.
    • Objective 1.05: Analyze evidence to:
      • Explain observations.
      • Make inferences and predictions.
      • Develop the relationship between evidence and explanation.
    • Objective 1.08: Use oral and written language to:
      • Communicate findings.
      • Defend conclusions of scientific investigations.
    • Objective 1.10: Analyze and evaluate information from a scientifically literate viewpoint by reading, hearing, and/or viewing:
      • Scientific text.
      • Articles.
      • Events in the popular press.

Grade 8

  • Goal 1: The learner will design and conduct investigations to demonstrate an understanding of scientific inquiry.
    • Objective 1.01: Identify and create questions and hypotheses that can be answered through scientific investigations.
    • Objective 1.02: Develop appropriate experimental procedures for:
      • Given questions.
      • Student generated questions.
    • Objective 1.04: Analyze variables in scientific investigations:
      • Identify dependent and independent.
      • Use of a control.
      • Manipulate.
      • Describe relationships between.
      • Define operationally.
    • Objective 1.05: Analyze evidence to:
      • explain observations.
      • make inferences and predictions.
      • develop the relationship between evidence and explanation.
    • Objective 1.08: Use oral and written language to:
      • Communicate findings.
      • Defend conclusions of scientific investigations.
      • Describe strengths and weaknesses of claims, arguments, and/or data.
    • Objective 1.10: Analyze and evaluate information from a scientifically literate viewpoint by reading, hearing, and/or viewing:
      • Scientific text.
      • Articles.
      • Events in the popular press.