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191
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TitleEarly algebra ideas about binomial expansion, Stephanie's interview three of seven, Clip 4 of 7: Beginning to explore volume as it compares to area
DescriptionIn the fourth clip in a series of seven from the third of seven interviews in which 8th grader Stephanie explores Early Algebraic Ideas about Binomial Expansion, Stephanie refers to the Base-10...
192
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Student Work
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TitleEarly algebra ideas involving two variables, Clip 2 of 18: Truth sets in a table
DescriptionIn the second of 18 clips focusing on Early Algebra Ideas Involving Two Variables, Researcher Robert Davis writes the equation printed below on the white board and asks the 6th grade students to think...
193
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Student Work
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TitleEarly algebra ideas involving two variables, Clip 3 of 18: Introduction to guess my rule
DescriptionIn the third of 18 clips focusing on Early Algebra Ideas Involving Two Variables, when Researcher Robert Davis asks the students to explain what they understand to be the mathematical task, Milin...
194
Transcript
Student Work
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TitleEarly algebra ideas involving two variables, Clip 5 of 18: Recap of day 1, moving from one to two variables
DescriptionIn the fifth of 18 clips from Early Algebra Ideas Involving Two Variables on the second of two consecutive classroom sessions with the class of 6th grade students, Researcher Robert B. Davis revisits...
195
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Student Work
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TitleEarly algebra ideas involving two variables, Clip 1 of 18: Open sentences that can be made true or false with legal or illegal substitutions
DescriptionThis first of 18 clips focusing on Early Algebra Ideas Involving Two Variables occurred toward the end of the first of two consecutive 6th grade class sessions. Researcher, Robert B. Davis, builds on...
196
Transcript
Student Work
TitleEarly algebra ideas involving two variables, Clip 6 of 18: Work on guess my rule problems 2 through 5
DescriptionIn the sixth of 18 clips from Early Algebra Ideas Involving Two Variables on the second of two consecutive classroom sessions with the class of 6th grade students, the students work together to find...
197
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Student Work
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TitleEarly algebra ideas involving two variables, Clip 7 of 18: Michael discovers the secret!
DescriptionIn the seventh of 18 clips from Early Algebra Ideas Involving Two Variables on the second of two consecutive classroom sessions with the class of 6th grade students, the students work to find general...
198
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Student Work
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TitleEarly algebra ideas involving two variables, Clip 8 of 18: Sharing secrets for tables 2 through 5
DescriptionIn the eighth of 18 clips from Early Algebra Ideas Involving Two Variables on the second of two consecutive classroom sessions with the class of 6th grade students, individual students and pairs of...
199
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Student Work
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TitleEarly algebra ideas involving two variables, Clip 4 of 18: Scientists and the nature of secrets
DescriptionThe fourth of 18 clips from Early Algebra Ideas Involving Two Variables begins the second of two consecutive classroom sessions with the class of 6th grade students. Researcher Robert B. Davis opens...
200
Transcript
Student Work
TitleEarly algebra ideas about binomial expansion, Stephanie's interview one of seven, Clip 3 of 9: Making general sense of a(x + y) = ax + ay.
DescriptionIn the third clip in a series of nine from the first of seven interviews focusing on Early Algebraic Ideas about the binomial expansion, Stephanie, an 8th grade student, reviews her conclusions about...