logging in or signing up Learning Progressions sammypoon2001 Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 152 Category: Education License: All Rights Reserved Like it (1) Dislike it (0) Added: April 25, 2007 This Presentation is Public Favorites: 0 Presentation Description No description available Comments Posting comment... Premium member Presentation Transcript LEARNING PROGRESSIONS TOWARD ENVIRONMENTAL LITERACYCharles W. Anderson, Beth Covitt, Kristin Gunckel, Lindsey Mohan, In-Young Cho, Hui Jin, Christopher D. Wilson, John Lockhart, Ajay Sharma, Blakely Tsurusaki, Jim Gallagher: LEARNING PROGRESSIONS TOWARD ENVIRONMENTAL LITERACY Charles W. Anderson, Beth Covitt, Kristin Gunckel, Lindsey Mohan, In-Young Cho, Hui Jin, Christopher D. Wilson, John Lockhart, Ajay Sharma, Blakely Tsurusaki, Jim Gallagher MICHIGAN STATE UNIVERSITY PARTNERS: PARTNERS Mark Wilson, Karen Draney, University of California, Berkeley Joe Krajcik. Phil Piety, University of Michigan Brian Reiser, Northwestern University Jo Ellen Roseman, AAAS Project 2061 Long Term Ecological Research (LTER) Network Alan Berkowitz, Baltimore Ecosystem Study Ali Whitmer, Santa Barbara Coastal John Moore, Shortgrass Steppe CONCEPTUAL FRAMEWORK FOR ENVIRONMENTAL LITERACY LEARNING PROGRESSION PracticesPrinciplesProcesses in systems: CONCEPTUAL FRAMEWORK FOR ENVIRONMENTAL LITERACY LEARNING PROGRESSION Practices Principles Processes in systems MICHIGAN STATE UNIVERSITY PRACTICES for ENVIRONMENTAL SCIENCE LITERACY (SECTIONS OF TABLE): PRACTICES for ENVIRONMENTAL SCIENCE LITERACY (SECTIONS OF TABLE) 1. Inquiry: Learning from experience (not addressed in these papers) Practical and scientific inquiry Developing arguments from evidence 2 and 3. Scientific accounts and applications: Learning from authorities Applying fundamental principles to processes in systems Using scientific models and patterns to explain and predict 4. Using scientific reasoning in responsible citizenship: Reconciling experience, authority, and values Enacting personal agency on environmental issues Reconciling actions or policies with values Understanding and evaluating arguments among experts ENVIRONMENTAL SCIENCE ACCOUNTS and APPLICATIONS: ENVIRONMENTAL SCIENCE ACCOUNTS and APPLICATIONS Applying fundamental principles (rows of table)… Structure of systems: nanoscopic, microscopic, macroscopic, large scale Constraints on processes: tracing matter, energy, information Change over time: evolution, multiple causes, feedback loops …to processes in coupled human and natural systems (columns of table) Earth systems: Geosphere, hydrosphere, atmosphere Living systems: Producers, consumers, decomposers Engineered systems: Food, water, energy, transportation, housingMETHODS FOR INVESTIGATINGPROGRESSIONS IN STUDENT PERFORMANCES: METHODS FOR INVESTIGATING PROGRESSIONS IN STUDENT PERFORMANCES Data sources Volunteer teachers in working groups Tests administered to upper elementary, middle, and high school students (available on website) Data analysis Developing rubrics for open-response questions Searching for patterns and common themes within and across tests Patterns in accounts of environmental systems (Practices 2 and 3) Patterns in reconciling experience, authority, and values (Practice 4) Looking for developmental trendsA K-12 LEARNING PROGRESSION TO SUPPORT UNDERSTANDING OF WATER IN THE ENVIRONMENTBeth Covitt & Kristin GunckelCCMS Knowledge Sharing InstituteJuly 10, 2006: A K-12 LEARNING PROGRESSION TO SUPPORT UNDERSTANDING OF WATER IN THE ENVIRONMENT Beth Covitt & Kristin Gunckel CCMS Knowledge Sharing Institute July 10, 2006 MICHIGAN STATE UNIVERSITY TRACING WATER IN ENVIRONMENTAL SYSTEMS: TRACING WATER IN ENVIRONMENTAL SYSTEMS What to know about “tracing water and other substances” In environmental systems, water usually exists as a mixture When moving through systems, water carries other substances Substances “picked up” by water occur naturally or are result of human action Humans prefer to find and use water with few added substances Humans treat water to minimize harmful substances before/after use Humans return used water to natural systems. Water travels through water cycle and is reused by humans and other species.PRINCIPLES, PROCESSES and SYSTEMS: PRINCIPLES, PROCESSES and SYSTEMS One facet of water literacy is that… Students can apply FUNDAMENTAL PRINCIPLES (e.g., structure of connected human & natural systems) to PROCESSES IN SYSTEMS (e.g., tracing water & other substances through systems) Examples Groundwater Landfill Contamination Watersheds Ocean Water Human Water SystemSOME QUESTIONS NOT ADDRESSED TODAY: SOME QUESTIONS NOT ADDRESSED TODAY Watersheds If a pollutant is put into a river at Town C, which towns will be affected? Ocean Water Why can’t we drink clean ocean water without treating it first? How could you make ocean water drinkable? Human Water System Where does water come from before it gets to your house? Where does it go after your house?GROUNDWATERDraw a picture or explain what it looks like underground where there is water.: GROUNDWATER Draw a picture or explain what it looks like underground where there is water.GROUNDWATERDraw a picture or explain what it looks like underground where there is water.: GROUNDWATER Draw a picture or explain what it looks like underground where there is water. Example from High SchoolLANDFILL CONTAMINATIONCan a landfill (garbage dump) cause water pollution in a well?: LANDFILL CONTAMINATION Can a landfill (garbage dump) cause water pollution in a well?LANDFILL CONTAMINATIONHow could a landfill contaminate a well?: LANDFILL CONTAMINATION How could a landfill contaminate a well?KEY FINDINGS: PROGRESSION IN STUDENT UNDERSTANDING OVER TIME: KEY FINDINGS: PROGRESSION IN STUDENT UNDERSTANDING OVER TIME Increasing understanding of complexity of systems BUT invisible parts of systems remain invisible Water as mixtures; transport substances Groundwater, watersheds, atmospheric systems Connections between natural & human systems Increasing understanding of need for processes & mechanisms, BUT how these mechanisms work & constraints on processes remain poorly understood. Evaporation, condensation Treating water Increasing awareness of scales, BUT little success in connecting accounts across different levels Macro-Large Scale: Watersheds DEVELOPING A CARBON CYCLE LEARNING PROGRESSION FOR K-12 : DEVELOPING A CARBON CYCLE LEARNING PROGRESSION FOR K-12 MICHIGAN STATE UNIVERSITY PRINCIPLES, PROCESSES and SYSTEMS: PRINCIPLES, PROCESSES and SYSTEMS Applying fundamental principles… Structure of systems: atomic-molecular (CO2 and organic materials), single-celled and multicellular organisms (producers, consumers, decomposers), ecosystems Constraints on processes: Tracing matter: inorganic to organic forms …to processes in coupled human and natural systems Physical Change of Dry Ice Burning Match Losing Weight Plant GrowthTRACING CARBONIN ENVIRONMENTAL SYSTEMS: TRACING CARBON IN ENVIRONMENTAL SYSTEMS Living systems follow the basic principles of physical and chemical change, including conservation of mass and conservation of atoms Organisms are made mostly of water and organic substances Organic substances consist of molecules with reduced C plus H, O, and a few other elements Virtually all reduced C is created from CO2 and H2O through the process of photosynthesis Virtually all organisms get their energy by oxidizing reduced C compounds in cellular respiration The products of cellular respiration are CO2 and H2O Summary: CO2 + H2O + minerals with N, P, etc. Organic substances + O2 CO2 + H2O + minerals photosynthesis c. respirationCONSERVING MASS DURING PHYSICAL CHANGE: CONSERVING MASS DURING PHYSICAL CHANGE A sample of solid carbon dioxide (dry ice) is placed in a tube and the tube is sealed after all of the air is removed. The tube and solid carbon dioxide weigh 27 grams. The tube is then heated until all of the dry ice evaporates and the tube is filled with carbon dioxide gas. The weight after heating will be: a. less than 26 grams. b. 26 grams. c. between 26 and 27 grams. d. 27 grams. e. more than 27 grams. Explain the reason for your answer to the previous question. CHANGE OF STATE: CHANGE OF STATE “Because going from a solid to a gas, it weighs less” “Because of the law of conservation of mass” BURNING MATCH: BURNING MATCH What happens to the wood of a match as the match burns? Why does the match lose weight as it burns? LOSING WEIGHT: LOSING WEIGHT A person on a diet lost 20 pounds. Some of his fat is gone. What happened to the mass of the fat? “As mass is converted into energy for energy for use, it has to go somewhere. This energy is used to power the body and the fat (now transformed to energy) is spent and no long in the body” “I think it is turned into energy and it also comes out by it turning into water or gas” “it will come out of the large intestine” “the person sweats” LOSING WEIGHT: LOSING WEIGHT A person on a diet lost 20 pounds. Some of his fat is gone. What happened to the mass of the fat?PRINCIPLES, PROCESSES and SYSTEMS: PRINCIPLES, PROCESSES and SYSTEMS The fundamental principle of tracing matter is not being applied by students. Few students understand gases as products or reactants in cellular respiration Students frequently interconvert matter and energy. Many students saw “fat burning” as a process involving “breaking down”, but did not trace it to a chemical process of oxidation into CO2 and H2O in cellular respiration PLANT GROWTH: PLANT GROWTH A small acorn grows into a large oak tree. Where do you think the plant’s increase in weight comes from? PRINCIPLES, PROCESSES and SYSTEMS: PRINCIPLES, PROCESSES and SYSTEMS The fundamental principle of tracing matter is not being applied by students. Few students understand gases as products or reactants in photosynthesis. Students frequently saw water and soil nutrients as the critical source of plant weight. KEY FINDINGS: FROM YOUNGER TO OLDER STUDENTS, WE SEE PROGRESS…: KEY FINDINGS: FROM YOUNGER TO OLDER STUDENTS, WE SEE PROGRESS… From stories to model-based accounts Shift from why to how--purposes to mechanisms BUT lack knowledge of critical parts of systems From macroscopic to hierarchy of systems Increased awareness of atomic-molecular and large-scale systems BUT little success in connecting accounts at different levels Increasing awareness of constraints on processes Increasing awareness of conservation laws BUT rarely successful in constraint-based reasoning Increasing awareness of “invisible” parts of systems Increasing detail and complexity BUT gases, decomposers, connections between human and natural systems remain “invisible”TO DO LIST: TO DO LIST Systematic review of literature Better assessments - for inquiry (Practice 1) - for applications to citizenship (Practice 4) - Psychometric quality (BEAR assessment system) Understanding pre-model-based reasoning in elementary students (and all of us) - Embodied reasoning and inquiry - Storytelling and scientific accounts Teaching experiments at upper elementary, middle school, and high school levels MORE INFORMATION: MORE INFORMATION Papers, Assessments, and Other Materials are Available on Our Website: http://edr1.educ.msu.edu/EnvironmentalLit/index.htm SLIDES AFTER THIS ARE FOR BACKUP IN RESPONSE TO QUESTIONS: SLIDES AFTER THIS ARE FOR BACKUP IN RESPONSE TO QUESTIONS NEXT STEPS: NEXT STEPS Continue literature review Revise and expand assessments Greater emphasis on inquiry and citizenship Develop “mini water units” Conduct teaching experiments Further articulation of “K-12 Water in Environmental Systems Learning Progression” WATERSHEDSIf a water pollutant is put into river at town C, which towns will be affected?: WATERSHEDS If a water pollutant is put into river at town C, which towns will be affected? Few students understand how water flows in watershedsWATERSHEDSIf a water pollutant is put into river at town C, which towns will be affected?: WATERSHEDS If a water pollutant is put into river at town C, which towns will be affected?OCEAN WATERWhy can’t we use clean ocean water for drinking without treating it first?: OCEAN WATER Why can’t we use clean ocean water for drinking without treating it first?OCEAN WATERHow could you make ocean water drinkable?: OCEAN WATER How could you make ocean water drinkable?THE HUMAN WATER SYSTEMWhere does water come from before it gets to your house? And where does it go after?: THE HUMAN WATER SYSTEM Where does water come from before it gets to your house? And where does it go after?THE HUMAN WATER SYSTEMWater Treatment: THE HUMAN WATER SYSTEM Water Treatment Most students do not mention water treatment More of elementary & middle mention treatment before More of high school mention treatment afterTHE HUMAN WATER SYSTEMWater Recycling in the Human System: THE HUMAN WATER SYSTEM Water Recycling in the Human System 40 percent of high school students indicate that water recyclesPRACTICES 2 and 3: SCIENTIFIC ACCOUNTS and their APPLICATIONS: PRACTICES 2 and 3: SCIENTIFIC ACCOUNTS and their APPLICATIONS From stories to model-based accounts Shift from why to how--purposes to mechanisms BUT lack knowledge of critical parts of systems From macroscopic to hierarchy of systems Increased awareness of atomic-molecular and large-scale systems BUT little success in connecting accounts at different levels Increasing awareness of constraints on systems Increasing awareness of conservation laws BUT rarely successful in constraint-based reasoning Increasing awareness of “invisible” parts of systems Increasing detail and complexity BUT gases, decomposers, connections between human and natural systems remain “invisible” You do not have the permission to view this presentation. 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Learning Progressions sammypoon2001 Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 152 Category: Education License: All Rights Reserved Like it (1) Dislike it (0) Added: April 25, 2007 This Presentation is Public Favorites: 0 Presentation Description No description available Comments Posting comment... Premium member Presentation Transcript LEARNING PROGRESSIONS TOWARD ENVIRONMENTAL LITERACYCharles W. Anderson, Beth Covitt, Kristin Gunckel, Lindsey Mohan, In-Young Cho, Hui Jin, Christopher D. Wilson, John Lockhart, Ajay Sharma, Blakely Tsurusaki, Jim Gallagher: LEARNING PROGRESSIONS TOWARD ENVIRONMENTAL LITERACY Charles W. Anderson, Beth Covitt, Kristin Gunckel, Lindsey Mohan, In-Young Cho, Hui Jin, Christopher D. Wilson, John Lockhart, Ajay Sharma, Blakely Tsurusaki, Jim Gallagher MICHIGAN STATE UNIVERSITY PARTNERS: PARTNERS Mark Wilson, Karen Draney, University of California, Berkeley Joe Krajcik. Phil Piety, University of Michigan Brian Reiser, Northwestern University Jo Ellen Roseman, AAAS Project 2061 Long Term Ecological Research (LTER) Network Alan Berkowitz, Baltimore Ecosystem Study Ali Whitmer, Santa Barbara Coastal John Moore, Shortgrass Steppe CONCEPTUAL FRAMEWORK FOR ENVIRONMENTAL LITERACY LEARNING PROGRESSION PracticesPrinciplesProcesses in systems: CONCEPTUAL FRAMEWORK FOR ENVIRONMENTAL LITERACY LEARNING PROGRESSION Practices Principles Processes in systems MICHIGAN STATE UNIVERSITY PRACTICES for ENVIRONMENTAL SCIENCE LITERACY (SECTIONS OF TABLE): PRACTICES for ENVIRONMENTAL SCIENCE LITERACY (SECTIONS OF TABLE) 1. Inquiry: Learning from experience (not addressed in these papers) Practical and scientific inquiry Developing arguments from evidence 2 and 3. Scientific accounts and applications: Learning from authorities Applying fundamental principles to processes in systems Using scientific models and patterns to explain and predict 4. Using scientific reasoning in responsible citizenship: Reconciling experience, authority, and values Enacting personal agency on environmental issues Reconciling actions or policies with values Understanding and evaluating arguments among experts ENVIRONMENTAL SCIENCE ACCOUNTS and APPLICATIONS: ENVIRONMENTAL SCIENCE ACCOUNTS and APPLICATIONS Applying fundamental principles (rows of table)… Structure of systems: nanoscopic, microscopic, macroscopic, large scale Constraints on processes: tracing matter, energy, information Change over time: evolution, multiple causes, feedback loops …to processes in coupled human and natural systems (columns of table) Earth systems: Geosphere, hydrosphere, atmosphere Living systems: Producers, consumers, decomposers Engineered systems: Food, water, energy, transportation, housingMETHODS FOR INVESTIGATINGPROGRESSIONS IN STUDENT PERFORMANCES: METHODS FOR INVESTIGATING PROGRESSIONS IN STUDENT PERFORMANCES Data sources Volunteer teachers in working groups Tests administered to upper elementary, middle, and high school students (available on website) Data analysis Developing rubrics for open-response questions Searching for patterns and common themes within and across tests Patterns in accounts of environmental systems (Practices 2 and 3) Patterns in reconciling experience, authority, and values (Practice 4) Looking for developmental trendsA K-12 LEARNING PROGRESSION TO SUPPORT UNDERSTANDING OF WATER IN THE ENVIRONMENTBeth Covitt & Kristin GunckelCCMS Knowledge Sharing InstituteJuly 10, 2006: A K-12 LEARNING PROGRESSION TO SUPPORT UNDERSTANDING OF WATER IN THE ENVIRONMENT Beth Covitt & Kristin Gunckel CCMS Knowledge Sharing Institute July 10, 2006 MICHIGAN STATE UNIVERSITY TRACING WATER IN ENVIRONMENTAL SYSTEMS: TRACING WATER IN ENVIRONMENTAL SYSTEMS What to know about “tracing water and other substances” In environmental systems, water usually exists as a mixture When moving through systems, water carries other substances Substances “picked up” by water occur naturally or are result of human action Humans prefer to find and use water with few added substances Humans treat water to minimize harmful substances before/after use Humans return used water to natural systems. Water travels through water cycle and is reused by humans and other species.PRINCIPLES, PROCESSES and SYSTEMS: PRINCIPLES, PROCESSES and SYSTEMS One facet of water literacy is that… Students can apply FUNDAMENTAL PRINCIPLES (e.g., structure of connected human & natural systems) to PROCESSES IN SYSTEMS (e.g., tracing water & other substances through systems) Examples Groundwater Landfill Contamination Watersheds Ocean Water Human Water SystemSOME QUESTIONS NOT ADDRESSED TODAY: SOME QUESTIONS NOT ADDRESSED TODAY Watersheds If a pollutant is put into a river at Town C, which towns will be affected? Ocean Water Why can’t we drink clean ocean water without treating it first? How could you make ocean water drinkable? Human Water System Where does water come from before it gets to your house? Where does it go after your house?GROUNDWATERDraw a picture or explain what it looks like underground where there is water.: GROUNDWATER Draw a picture or explain what it looks like underground where there is water.GROUNDWATERDraw a picture or explain what it looks like underground where there is water.: GROUNDWATER Draw a picture or explain what it looks like underground where there is water. Example from High SchoolLANDFILL CONTAMINATIONCan a landfill (garbage dump) cause water pollution in a well?: LANDFILL CONTAMINATION Can a landfill (garbage dump) cause water pollution in a well?LANDFILL CONTAMINATIONHow could a landfill contaminate a well?: LANDFILL CONTAMINATION How could a landfill contaminate a well?KEY FINDINGS: PROGRESSION IN STUDENT UNDERSTANDING OVER TIME: KEY FINDINGS: PROGRESSION IN STUDENT UNDERSTANDING OVER TIME Increasing understanding of complexity of systems BUT invisible parts of systems remain invisible Water as mixtures; transport substances Groundwater, watersheds, atmospheric systems Connections between natural & human systems Increasing understanding of need for processes & mechanisms, BUT how these mechanisms work & constraints on processes remain poorly understood. Evaporation, condensation Treating water Increasing awareness of scales, BUT little success in connecting accounts across different levels Macro-Large Scale: Watersheds DEVELOPING A CARBON CYCLE LEARNING PROGRESSION FOR K-12 : DEVELOPING A CARBON CYCLE LEARNING PROGRESSION FOR K-12 MICHIGAN STATE UNIVERSITY PRINCIPLES, PROCESSES and SYSTEMS: PRINCIPLES, PROCESSES and SYSTEMS Applying fundamental principles… Structure of systems: atomic-molecular (CO2 and organic materials), single-celled and multicellular organisms (producers, consumers, decomposers), ecosystems Constraints on processes: Tracing matter: inorganic to organic forms …to processes in coupled human and natural systems Physical Change of Dry Ice Burning Match Losing Weight Plant GrowthTRACING CARBONIN ENVIRONMENTAL SYSTEMS: TRACING CARBON IN ENVIRONMENTAL SYSTEMS Living systems follow the basic principles of physical and chemical change, including conservation of mass and conservation of atoms Organisms are made mostly of water and organic substances Organic substances consist of molecules with reduced C plus H, O, and a few other elements Virtually all reduced C is created from CO2 and H2O through the process of photosynthesis Virtually all organisms get their energy by oxidizing reduced C compounds in cellular respiration The products of cellular respiration are CO2 and H2O Summary: CO2 + H2O + minerals with N, P, etc. Organic substances + O2 CO2 + H2O + minerals photosynthesis c. respirationCONSERVING MASS DURING PHYSICAL CHANGE: CONSERVING MASS DURING PHYSICAL CHANGE A sample of solid carbon dioxide (dry ice) is placed in a tube and the tube is sealed after all of the air is removed. The tube and solid carbon dioxide weigh 27 grams. The tube is then heated until all of the dry ice evaporates and the tube is filled with carbon dioxide gas. The weight after heating will be: a. less than 26 grams. b. 26 grams. c. between 26 and 27 grams. d. 27 grams. e. more than 27 grams. Explain the reason for your answer to the previous question. CHANGE OF STATE: CHANGE OF STATE “Because going from a solid to a gas, it weighs less” “Because of the law of conservation of mass” BURNING MATCH: BURNING MATCH What happens to the wood of a match as the match burns? Why does the match lose weight as it burns? LOSING WEIGHT: LOSING WEIGHT A person on a diet lost 20 pounds. Some of his fat is gone. What happened to the mass of the fat? “As mass is converted into energy for energy for use, it has to go somewhere. This energy is used to power the body and the fat (now transformed to energy) is spent and no long in the body” “I think it is turned into energy and it also comes out by it turning into water or gas” “it will come out of the large intestine” “the person sweats” LOSING WEIGHT: LOSING WEIGHT A person on a diet lost 20 pounds. Some of his fat is gone. What happened to the mass of the fat?PRINCIPLES, PROCESSES and SYSTEMS: PRINCIPLES, PROCESSES and SYSTEMS The fundamental principle of tracing matter is not being applied by students. Few students understand gases as products or reactants in cellular respiration Students frequently interconvert matter and energy. Many students saw “fat burning” as a process involving “breaking down”, but did not trace it to a chemical process of oxidation into CO2 and H2O in cellular respiration PLANT GROWTH: PLANT GROWTH A small acorn grows into a large oak tree. Where do you think the plant’s increase in weight comes from? PRINCIPLES, PROCESSES and SYSTEMS: PRINCIPLES, PROCESSES and SYSTEMS The fundamental principle of tracing matter is not being applied by students. Few students understand gases as products or reactants in photosynthesis. Students frequently saw water and soil nutrients as the critical source of plant weight. KEY FINDINGS: FROM YOUNGER TO OLDER STUDENTS, WE SEE PROGRESS…: KEY FINDINGS: FROM YOUNGER TO OLDER STUDENTS, WE SEE PROGRESS… From stories to model-based accounts Shift from why to how--purposes to mechanisms BUT lack knowledge of critical parts of systems From macroscopic to hierarchy of systems Increased awareness of atomic-molecular and large-scale systems BUT little success in connecting accounts at different levels Increasing awareness of constraints on processes Increasing awareness of conservation laws BUT rarely successful in constraint-based reasoning Increasing awareness of “invisible” parts of systems Increasing detail and complexity BUT gases, decomposers, connections between human and natural systems remain “invisible”TO DO LIST: TO DO LIST Systematic review of literature Better assessments - for inquiry (Practice 1) - for applications to citizenship (Practice 4) - Psychometric quality (BEAR assessment system) Understanding pre-model-based reasoning in elementary students (and all of us) - Embodied reasoning and inquiry - Storytelling and scientific accounts Teaching experiments at upper elementary, middle school, and high school levels MORE INFORMATION: MORE INFORMATION Papers, Assessments, and Other Materials are Available on Our Website: http://edr1.educ.msu.edu/EnvironmentalLit/index.htm SLIDES AFTER THIS ARE FOR BACKUP IN RESPONSE TO QUESTIONS: SLIDES AFTER THIS ARE FOR BACKUP IN RESPONSE TO QUESTIONS NEXT STEPS: NEXT STEPS Continue literature review Revise and expand assessments Greater emphasis on inquiry and citizenship Develop “mini water units” Conduct teaching experiments Further articulation of “K-12 Water in Environmental Systems Learning Progression” WATERSHEDSIf a water pollutant is put into river at town C, which towns will be affected?: WATERSHEDS If a water pollutant is put into river at town C, which towns will be affected? Few students understand how water flows in watershedsWATERSHEDSIf a water pollutant is put into river at town C, which towns will be affected?: WATERSHEDS If a water pollutant is put into river at town C, which towns will be affected?OCEAN WATERWhy can’t we use clean ocean water for drinking without treating it first?: OCEAN WATER Why can’t we use clean ocean water for drinking without treating it first?OCEAN WATERHow could you make ocean water drinkable?: OCEAN WATER How could you make ocean water drinkable?THE HUMAN WATER SYSTEMWhere does water come from before it gets to your house? And where does it go after?: THE HUMAN WATER SYSTEM Where does water come from before it gets to your house? And where does it go after?THE HUMAN WATER SYSTEMWater Treatment: THE HUMAN WATER SYSTEM Water Treatment Most students do not mention water treatment More of elementary & middle mention treatment before More of high school mention treatment afterTHE HUMAN WATER SYSTEMWater Recycling in the Human System: THE HUMAN WATER SYSTEM Water Recycling in the Human System 40 percent of high school students indicate that water recyclesPRACTICES 2 and 3: SCIENTIFIC ACCOUNTS and their APPLICATIONS: PRACTICES 2 and 3: SCIENTIFIC ACCOUNTS and their APPLICATIONS From stories to model-based accounts Shift from why to how--purposes to mechanisms BUT lack knowledge of critical parts of systems From macroscopic to hierarchy of systems Increased awareness of atomic-molecular and large-scale systems BUT little success in connecting accounts at different levels Increasing awareness of constraints on systems Increasing awareness of conservation laws BUT rarely successful in constraint-based reasoning Increasing awareness of “invisible” parts of systems Increasing detail and complexity BUT gases, decomposers, connections between human and natural systems remain “invisible”