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DescriptionIn this video, the fourth grade partners Romina and Brian are constructing a solution to the “Towers Problem 5-High.” PROBLEM STATEMENT: "Your group has two colors of Unifix® cubes. Work...
DescriptionThis is the second clip in a series of seven of building towers four tall problem using red and blue unifix towers. Brian suggests a new tower with two blue and two reds. Jeff said he would build the...
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
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...
DescriptionThis is the sixth clip in a series of seven of building towers four tall problem using red and blue unifix towers. Another student visited Brian and Jeff’s table and tells them that they got sixteen...
DescriptionThis edited video from the Private Universe Project in Mathematics focuses on three children, first in second grade and then in third, exploring two problems, the first that involves making outfits...
TitleBuilding Towers, Selecting from two colors for Guess My Tower, Clip 4 of 5: Stephanie and Matt Rebuild the Argument
DescriptionIn clip 4 of 5, fifth grade student Matt shares his understanding of Milin’s inductive argument with Robert and Michelle R. who, up to this point, found twelve, four-tall towers. Stephanie...
TitleBuilding Towers, Selecting from two colors for Guess My Tower, Clip 2 of 5: Does the Number Double?
DescriptionIn the 2nd of 5 clips, Stephanie and Matt, two fifth grade students are attempting to find all possible towers four cubes tall when selecting from two colors as the sample space for Question 2 of the...
TitleShirts and Pants Group Sharing, Clip 1 of 3: Jamie, Michael, Stephanie and Dana share their solutions
DescriptionAfter the students have worked on the Shirts and Pants Problem in the Shirts and Pants series, researcher Alice Alston facilitates a group sharing session. Jamie and Michael share their solution...
TitleShirts and Pants Group Sharing, Clip 2 of 3: Michael, Gerardo, Jeff, Brian, and Matt share their solutions
DescriptionIn this clip, students continue to share their solutions to the Shirts and Pants Problem, which they have worked on in the Shirts and Pants series. Michael and Gerardo share their solution in which...