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Development of a grades 6-12 learning progression for biodiversity: an overview of approach, framework and key findings Presentation

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  1. Development of a grades 6-12 learning progression for biodiversity: an overview of approach, framework and key findings Presentation Written by: LAUREL HARTLEY1, ANDY ANDERSON2, ALAN BERKOWITZ4, JENNIFER DOHERTY2, SHAWNA MCMAHON3, JOHN MOORE3, CORNELIA HARRIS4, JONATHON SCHRAMM2, BROOK WILKE2 Culturally relevant ecology, learning progressions and environmental literacy Long Term Ecological Research Math Science Partnership April 2011 Disclaimer: This research is supported by a grant from the National Science Foundation: Targeted Partnership: Culturally relevant ecology, learning progressions and environmental literacy (NSF-0832173). Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

  2. Development of a grades 6-12 learning progression for biodiversity: an overview of approach, framework and key findings LAUREL HARTLEY1, ANDY ANDERSON2, ALAN BERKOWITZ4, JENNIFER DOHERTY2, SHAWNA MCMAHON3, JOHN MOORE3, CORNELIA HARRIS4, JONATHON SCHRAMM2, BROOK WILKE2 UNIVERSITY OF COLORADO DENVER1, MICHIGAN STATE UNIVERSITY2, COLORADO STATE UNIVERSITY3, CARY INSTITUTE of ECOSYSTEM STUDIES4

  3. Learning Progressions for Environmental Literacy Who we are • Ecologists + Science Education Researchers + Teachers + Grades 6-12 Students

  4. Pathways to Environmental Science Literacy Project Andy Anderson, Brook Wilke, Jennifer Doherty, Jon Schramm et al. MSU Beth Covitt, Univ. of MT Bob Mayes, Sylvia Parker, et al. Univ. of Wyoming Karen Draney, UC Berkeley Lia Harris, Eric Keeling, et al. Cary Institute, NY John Moore, Kim Melville-Smith, Ray Tschillard, Bill Hoyt, Laurel Hartley NREL, CSU, UC Denver, UNC Alan Berkowitz, Bess Caplan, Sarah Haines, et al. Cary and Towson University Ali Whitmer, Scott Simon, et al. UCSB and Georgetown Univ. Kristen Gunckel, Univ. of AZ Bob Waide, LNO Many others:

  5. Learning Progressions for Environmental Literacy Why do we need biodiversity literacy? • Biodiversity is rapidly declining

  6. Learning Progressions for Environmental Literacy Why do we need biodiversity literacy? • Species perform vital ecosystem functions/services.

  7. Learning Progressions for Environmental Literacy Why do we need biodiversity literacy? • The more diverse a population or community is, the more resistant it might be to perturbations like disease

  8. Why do we need biodiversity literacy? How much do citizens need to know to make sense of the information in popular media and policy? How can a reader decide whether to trust claims, especially when reports are contested in popular press? Should we expect citizens to make or accept changes in policies that affect them on the basis of simplified popular media, leaving “technical details” to the experts?

  9. Learning Progressions for Environmental Literacy Goal of our Work • Develop a grades 6-12 learning progression for biodiversity

  10. Learning Progressions for Environmental Literacy Our working definition of a learning progression • Learning progressions are descriptions of increasingly sophisticated ways of thinking about a subject. • Conceptual coherence: “make sense”/ tell a reasonable story • Empirical validation: grounded in empirical data about real students • Compatibility with current research: built on findings of the best research about both student learning and scientific thought

  11. Learning Progressions for Environmental Literacy Informed by, builds upon, corroborates • Anderson • Catley, Lehrer, and Resler • Duncan • Furtak • Metz • Nehm • Schauble and Lehrer • Songer and Gotwals • and others

  12. Learning Progressions for Environmental Literacy Upper Anchor Framework

  13. Learning Progressions for Environmental Literacy Upper Anchor Framework

  14. Learning Progressions for Environmental Literacy Upper Anchor Framework

  15. Learning Progressions for Environmental Literacy Upper Anchor Framework

  16. Methods Learning Progressions for Environmental Literacy Observe patterns in student thinking (literature search and pilot studies) Define ContentArea Construct a model about we how think students progress Revise the model teaching experiments assessments Test the model

  17. Learning Progressions for Environmental Literacy Methods Written Assessments (MD, NY, CO, MI, CA)

  18. Learning Progressions for Environmental Literacy Methods Clinical Interviews (MD, NY, CO, MI, CA) Written Assessments (MD, NY, CO, MI, CA)

  19. Learning Progressions for Environmental Literacy Methods • Created rubrics for each item with 10 student answers • Attempted rubrics with 30 student answers, refined rubrics • Used rubrics to code interview data • Refined rubrics • Eliminated unreliable questions • Coded all student answers with refined rubrics • 10% of answers were coded by multiple coders • Less than 80% reliability led to another round of developmental coding • IRT analysis is on-going

  20. Learning Progressions for Environmental Literacy Basic Learning Progression Upper Anchor Lower Anchor

  21. Outline • Paper 1: Development of a Grade 6-12 Learning Progression for Biodiversity:  an Overview of the Approach, Framework, and Key Findings, Laurel Hartley • Paper 2: The Role of Heredity and Environment in Students’ Accounts of Adaptation by Selection and Phenotypic Plasticity, Jennifer Doherty • Paper 3: Endangered Species Conservation as a Context for Understanding Student Thinking about Genetic Diversity, Shawna McMahon • Paper 4: Student understanding of species diversity in ecosystems, Jonathon Schramm, Brook Wilke • Paper 5: Using complexity in food webs to teach biodiversity, Cornelia Harris

  22. Learning Progressions for Environmental Literacy Characteristics of Levels: Individual Scale • See individuals as static life forms  recognize change in individuals over life cycles and seasons • Type I survivorship curves  Type II and III survivorship curves • Recognize traits of individuals  connect trait with function and environment

  23. Learning Progressions for Environmental Literacy Characteristics of Levels: Population Scale • Recognize Individuals/families  recognize populations within communities • Traits of individuals shaped by free will  traits shaped by genetics moderated by environment • All survive  survival in face of strong selection pressures  recognize reproduction as important, recognize weak as well as strong selection • Phenotypic plasticity as rationale for “free will” explanation  as rationale for genetic explanation • Change within generation  long-time  generational time

  24. Learning Progressions for Environmental Literacy Characteristics of Levels: Community Scale • See direct biotic interactions  also see indirect, resource-mediated interactions, see time lags from action to response • Simplistic view of connections  recognition of variable strengths of connections, recognition of functional redundancy • Change only from catastrophic events or human intervention  change as constant and mediated by interplay among biota and abiotic environment • Isolated landscapeslandscape mosaics • don’t invoke dispersal see dispersal as important and moderated by traits

  25. Future Directions • Teaching Experiment (N=1200) • Revisions of 2010 Assessments and Framework • Plasticity • Importance of weaker selection pressures • Socio-ecological contexts • Differences among students • Demographics • Schools and teaching practices • Incorporating learning progression teaching strategies into our teacher professional development

  26. Questions?

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