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1 Developing ambitious and equitable practices Jessica Thompson & Sara Hagenah
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A commitment to equity “Our commitment to equity will determine the future” (Darling-Hammond, 2007) What are the challenges to learning ambitious & equitable science teaching practices? –Compartmentalizing equitable practices- standards, teacher ed, curriculum (Jackson & Cobb, 2010) –13% of K-12 math and science lessons were highly respectful & rigorous (HRI, 2003) NARST 2011 Orlando2
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What might ambitious and equitable teaching sound like? Rigor in Classroom DiscourseResponsiveness of Classroom Discourse 1)selecting scientifically important big ideas and models (Windschitl & Thompson, 2006) 2)pressing students to develop rich evidence-based scientific explanations (Sandoval & Reiser, 2004) 1)building on students’ scientific ideas (Banks, 1995; Engle & Conant, 2002; Levin, Hammer & Coffey, 2009; Pierson, 2008) 2)encouraging participation and building classroom community (Delpit, 1995; Herrenkohl & Guerra, 1998; Neito,1999; Wenger, 1998) 3)building cultural competence & developing identities (Calabrese- Barton, 2000; Gutiérrez, Baquedano-Lopez & Tejeda,1999; Ladson-Billings, 2001; Moll, Amanti, Neff, & Gonzalez, 2001) NARST 2011 Orlando3
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Learning to focus ideas in the classroom NARST 2011 Orlando4 S: Would ash be considered a physical change? Like an egg? S: So we did an example of melted cheese. Intern: So what did we just have in the back of the class? S: We thought also that it was physical changes even though it comes after melting and boiling. S: I don’t agree with that because even though there was a color change CO2 was emitted so the identity of the log would have had to have changed Mentor Teacher: Does anyone have something to add to this? … Intern: Raise your hand if you have seen a fire burning…so is it possible that a physical change is happening? Students’ stories Participation Working on students’ ideas Students’ stories Participation Working on students’ ideas
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NARST 2011 Orlando5 Mentor Teacher: so this is chemistry. Let’s think about this at an atomic level…What makes up an egg? S: Elements S: Potassium Intern: Be specific S: Proteins, and when we cook proteins the proteins change Intern: What does it look like? What happens when it cooks? [TC draws on board and shows a tightly bound protein and an unwound protein.] S: So it is breaking and forming bonds S: It expanded because of heat. When it heated they [bonds] move apart rather than together. Students’ stories Participation Working on students’ ideas Students’ stories Participation Working on students’ ideas
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Breaking down the action in classrooms NARST 2011 Orlando6 178 classroom observations of 37 novice teachers ---------- 40 observations with 8 intern & mentor teacher 178 classroom observations of 37 novice teachers ---------- 40 observations with 8 intern & mentor teacher Depth of explanation Connection to real world phenomenon Link between observable and unobservable features Use of theoretical components to explain a class of phenomena Dimensions of Rigor in Classroom Talk BSI Responding to and building on students’ scientific ideas PART Responding to participation structures and the building of a community STORY Responding to students’ lived experiences and building scientific stories Dimensions of Responsiveness in Classroom Talk
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Levels of responsiveness in practice NARST 2011 Orlando7 Level 1- Teacher Responding to Students Level 2- Teacher Building a Responsive Classroom Level 3-Teacher and Students Supporting New Participation Structures across Contexts BSI Responding to and building on students’ scientific ideas PART Responding to participation structures and the building of a community STORY Responding to students’ lived experiences and building scientific stories S1: A red giant is a star that expands. S2: it’s basically a star that got big and it’s red. S3: It’s like a car that ran out of fuel. S1: How do you know that for sure? T: What is your evidence for running out of fuel? S1: A red giant is a star that expands. S2: it’s basically a star that got big and it’s red. S3: It’s like a car that ran out of fuel. S1: How do you know that for sure? T: What is your evidence for running out of fuel?
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Levels of responsiveness in practice NARST 2011 Orlando8 Level 1- Teacher Responding to Students Level 2- Teacher Building a Responsive Classroom Level 3-Teacher and Students Supporting New Participation Structures across Contexts BSI Responding to and building on students’ scientific ideas PART Responding to participation structures and the building of a community STORY Responding to students’ lived experiences and building scientific stories T: What is your evidence for running out of fuel? S1: How do you know it is running out of fuel? What’s your evidence? S3: Hydrogen is running out. T: What is your evidence for running out of fuel? S1: How do you know it is running out of fuel? What’s your evidence? S3: Hydrogen is running out.
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Levels of responsiveness in practice NARST 2011 Orlando9 Level 1- Teacher Responding to Students Level 2- Teacher Building a Responsive Classroom Level 3-Teacher and Students Supporting New Participation Structures across Contexts BSI Responding to and building on students’ scientific ideas PART Responding to participation structures and the building of a community STORY Responding to students’ lived experiences and building scientific stories
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Funneling vs. Focusing ideas in practice High Rigor/Low Responsiveness High Rigor/ High Responsiveness Low Rigor/ Low Responsiveness Low Rigor/ High Responsiveness NARST 2011 Orlando10 Students’ ideas Science ideas Students’ ideas & stories Students’ answers Science answers Students’ answers Science ideas- theoretical & unobservable Science ideas- theoretical & unobservable
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Website: http://tools4teachingscience.orghttp://tools4teachingscience.org In appreciation of funding from: 11NARST 2011, Orlando
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A beginner’s repertoire Our understanding of a beginner’s repertoire of ambitious and equitable teaching looks like: 1) Most novice teachers beginning repertoire includes level 1 BSI and PART, they are not on the STORY scale-many times missed STORY opportunities 2) At the end of student teaching, some novice teachers working with students in small groups move up to a level 2 in BSI and PART and their practice is coupled with high rigor NARST 2011 Orlando12
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