DescriptionDuring this clip, the students discuss a task that had been posed by Erik: If I call the blue rod one, what rod will I call one half? A lively discussion centering on the definition of one half...
DescriptionResearcher Amy Martino posed two related tasks to the students. In this clip, the students work on designing a rod that can be called one half when the blue rod is called one. Erik and Alan discuss...
DescriptionIn this clip, the first of five clips from a single class session, the researcher asks the students to review how they were able to show that 1/4 is larger than 1/9 by 5/36. The students had worked...
DescriptionIn the fifth clip in a series of ten from the fifth of seven interviews, 8th grader Stephanie continues her exploration of Early Algebraic Ideas about Binomial Expansion. Referring to the...
DescriptionIn this task-based interview Brandon, a 10-year-old 4th grade boy, shares his ideas with the researcher, Amy Martino, about two problems that he had solved in earlier class sessions. In the first...
DescriptionIn this task-based interview Brandon, a 10-year-old 4th grade boy, shares his ideas with the researcher, Amy Martino, about two problems that he had solved in earlier class sessions. In the first...
DescriptionThis was the second session that 6th grade students from the Plainfield, NJ district explored probability by playing dice games in an after-school enrichment program. In this video, different pairs of...
DescriptionThis is a Post-Interview with Lou Pedrick conducted by Evelyn Hanna about the entire IML project. He was also interviewed before the project began/after the project ended. Lou taught 6th grade math at...
DescriptionThis is a Post-"Interview with Kwame Assante conducted by Evelyn Hanna about the entire IML project. He was also interviewed before the project began (ROLE005). Kwame's role in IML was less towards...
DescriptionThis is a Post-"Interview with Kathleen O'Connor by Frances Chin about the entire IML project. She was also interviewed before the project began (ROLE001). Kathleen is a math coordinator at F.W. Cook...