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21
Transcript
Student Work
TitlePizza problems with four and five toppings, clip 4 of 6: Justifying the isomorphism
DescriptionIn the fourth of six clips, the four students develop the structural isomorphism between adding an additional pizza topping choice and the addition rule for successive rows of Pascal’s Triangle and...
22
PDFA-1
TitleB76, Milin's first of three interviews with researcher Alston on the five-tall Towers task (Work view), Grade 4, February 7, 1992, Raw footage
Date Created1992-02-07
DescriptionThis interview with researcher Alston and Milin, with the presence of teacher Mrs. Barnes, occurred on February 7, 1992, the following day of the classroom work with Michael on the five-tall Tower...
23
Transcript1
TitleB78,Guess My Tower task,Matt and Stephanie partner work (work view), Grade 5,February 26,1993,Raw footage.
Date Created2019-05-27
DescriptionThis is a raw footage video. On February 26, 1993 fifth graders, Stephanie, Michelle, Milin and their classmates, worked on the Guess My Tower task in a class session, about a year after the “Gang...
24
Transcript1
TitleB74,Combinatorics:Towers,work view,Grade 4,February 7,1992,Raw footage
Date Created1992-02-07
25
TitleB75,Combinatorics,Towers Assessment,WV,StephDana,Grade 3,1992-06-15,Raw
Date Created1992-06-15
26
TitleB79, PM6 Catwalk, Grade 12, 2000, Repurposed footage
Date Created2000
DescriptionThis video comes from the Rutgers-Kenilworth Study, and edited for the The Private Universe Project in Mathematics (PUP-Math). It includes narrative voice over and an interview with Researcher, Robert...
27
Transcript
Student Work
TitleIntroducing fraction equivalence and an exploration of fraction comparison, Clip 3 of 4: Proportional Reasoning Continued
Date Created1993
DescriptionThe students work on the task: If the orange rod is called fifty, what number name would I give the white rod? Sarah and Beth offer an answer immediately, and are questioned by researcher Amy Martino...
28
Transcript
TitleNumber Line Models and Placing Numbers on the Big Number Line, Clip 2 of 4: Discussion of Meredith’s Number Line Models
Date Created1993
DescriptionThis is the second in a series of four clips from this session. The students discuss Meredith’s placement of fractions on a number line. Erik conjectures that a person would be confused with all...
29
Transcript
Student Work
TitleIntroducing Fraction Equivalence and an Exploration of Fraction Comparison, Clip 2 of 4: An introduction to proportional reasoning.
Date Created1993
DescriptionResearcher Amy Martino asked the students to assign a number name to the white rod when the orange rod was called ten. After discussing the problem with their partners, the students joined in a whole...
30
Transcript
TitleNumber Line Models and Placing Numbers on the Big Number Line, Clip 4 of 4
Date Created1993
DescriptionThis is the fourth in a series of four clips from this session. The researcher, Carolyn Maher, invites the students to take turns placing a number that they have been thinking of onto the big number...