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1
TitleEarly algebra ideas about binomial expansion, Stephanie's interview seven of seven, Clip 3 of 7: Investigating the algebraic generalization for building Unifix-cube towers n-tall with exactly two red cubes from towers with exactly one red cube.
DescriptionIn the third clip in a series of seven from the seventh of seven interviews, 8th grader Stephanie continues to investigate the construction of Unifix towers four-cubes tall, selecting from red and...
2
TitleEarly algebra ideas about binomial expansion, Stephanie's interview seven of seven, Clip 4 of 7: Investigating numerical and algebraic representations for each case for the number of Unifix-cube towers 4-tall selecting from red and yellow cubes.
DescriptionIn the fourth clip in a series of seven from the seventh of seven interviews, 8th grader Stephanie and researcher Carolyn Maher investigate how to numerically represent the number of Unifix towers for...
3
TitleEarly algebra ideas about binomial expansion, Stephanie's interview seven of seven, Clip 7 of 7: Finding a general direct "rule" for the number of Unifix-cube towers, selecting from two colors, for any height.
DescriptionIn the final clip in a series of seven from the seventh of seven interviews, 8th grader Stephanie responds to questions from researcher Carolyn Maher about problems that she and her classmates had...
4
TitleEarly algebra, investigating linear functions, series 3 of 7, graphing and sharing Guess My Rule problems, Clip 6 of 7: Brandon working on James' Guess My Rule problem
Date Created2005-11-03
DescriptionIn the sixth of seven clips in Series 3 of Exploring Linear Functions: Graphing and sharing Guess My Rule problems, a group of 7th grade boys in an after-school enrichment class are trying to find a...
5
TitleEarly algebra, investigating linear functions, series 3 of 7, graphing and sharing Guess My Rule problems, Clip 7 of 7: Yonny works on James' Guess My Rule problem
Date Created2005-11-03
DescriptionIn the seventh of seven clips in Series 3 of Exploring Linear Functions: Graphing and sharing Guess My Rule problems, Yonny, a 7th grade boy in an after-school enrichment class, is trying to find a...
6
TitleEarly algebra, investigating linear functions, series 3 of 7, graphing and sharing Guess My Rule problems, Clip 4 of 7: Group sharing guess my rule problem 1
Date Created2005-11-03
DescriptionThe fourth of seven clips in Series 3 of Exploring Linear Functions: Graphing and sharing guess my rule problems, begins as researcher Allison McCulloch asks the group of 7th grade boys in an...
7
TitleEarly algebra, investigating linear functions, series 3 of 7, graphing and sharing Guess My Rule problems, Clip 5 of 7: James and Ariel pose "James' problem" and explain their rule for problem 1
Date Created2005-11-03
DescriptionIn the fifth of seven clips in Series 3 of Exploring Linear Functions: Graphing and sharing Guess My Rule problems, James and Ariel, two 7th grade boys in an after-school enrichment class, are at the...
8
Analytic icon 1 Analytic found
TitleEarly algebra, investigating linear functions, series 6 of 7, Museum problem, Clip 5 of 6: James modeling the Museum problem with rods
Date Created2005-12-15
DescriptionIn the fifth of six clips from an after-school enrichment session in an urban middle school, James, a 7th grade boy completing a unit about linear functions, has finished his written solution for the...
9
TitleEarly algebra, investigating linear functions, series 6 of 7, Museum problem, Clip 6 of 6: James summarizes and compares the Museum and Ladder problems
Date Created2005-12-15
DescriptionIn the last of six clips from an after-school enrichment session in an urban middle school, James, a 7th grade boy completing a unit about linear functions, is asked by researcher Markus Hahkioniemi...
10
Analytic icon 1 Analytic found
TitleEarly algebra, investigating linear functions, series 6 of 7, Museum problem, Clip 4 of 6: Comparing the Ladder problem with the Museum problem
Date Created2005-12-15
DescriptionIn the fourth of six clips from an after-school enrichment session in an urban middle school, James, a 7th grade boy completing a unit about linear functions, continues his work on the Museum problem....