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How Do Small Things Make a Big Difference? Activities to Teach about Human-Microbe Interactions.

Chandana Jasti1, Barbara Hug2, Jillian L Waters3

  • 1Department of Curriculum and Instruction, College of Education, University of Illinois, MC 708, 1310 S. Sixth St., Champaign, IL 61820. ( cjasti@illinois.edu ).

The American Biology Teacher
|December 19, 2014
PubMed
Summary

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This summary is machine-generated.

Microbes are vital for human health, not just germs. Classroom activities help students understand complex human-microbe interactions and the body as an ecosystem.

Area of Science:

  • Microbiology and Human Health
  • Science Education

Background:

  • Emerging research highlights the essential role of human-associated microbes in maintaining health.
  • A common misconception among students is that microbes are solely pathogenic ('germs').

Purpose of the Study:

  • To develop and evaluate classroom activities aimed at correcting student misconceptions about microbes.
  • To foster an understanding of the symbiotic relationship between humans and microbes.
  • To introduce ecological concepts within the context of the human body.

Main Methods:

  • Guided inquiry-based learning activities were implemented in the classroom.
  • Students engaged with authentic scientific data from published research.
  • Collaborative analysis of data and development of scientific models were central to the activities.
Keywords:
Inquiry instructionNGSScurriculum developmentdata analysishigh school biologyhuman healthmicrobiologymodels

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Main Results:

  • Activities successfully shifted students' perspectives on microbes from 'germs' to beneficial organisms.
  • Students demonstrated an improved understanding of human-microbe interactions.
  • Students applied ecological principles to conceptualize the human body as a complex ecosystem.

Conclusions:

  • Educational interventions can effectively alter student understanding of microbial roles in health.
  • Inquiry-based learning with authentic data promotes scientific modeling and ecological thinking.
  • The human microbiome represents a valuable context for teaching fundamental ecological concepts.