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Introducing Fraction Equivalence and an Exploration of Fraction Comparison, Clip 2 of 4: An introduction to proportional reasoning. [video] Retrieved from https://doi.org/doi:10.7282/T3ZG6RPZ

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TitleIntroducing Fraction Equivalence and an Exploration of Fraction Comparison, Clip 2 of 4: An introduction to proportional reasoning.
PublisherNew Brunswick, NJ: Robert B. Davis Institute for learning, 1993, c1993-09-27
Persistent URLhttps://doi.org/doi:10.7282/T3ZG6RPZ
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 class discussion about the task. Some names suggested for the white rod were "one whole" and "one".
Math ToolCuisenaire rods
Math StrandFractions
Math ProblemFraction as number
NCTM Grade Range3-5
NCTM Content StandardNumber and operations
NCTM Process StandardProblem solving, Reasoning and proof, Communication, Connections, Representation
Forms of Reasoning, Strategies and HeuristicsDirect reasoning, Indirect reasoning, Reasoning by contradiction
Grade Level4
Student ParticipantsBeth (student), Brian F. (Colts Neck, student), David (student), Jackie (student), Jessica (student), Meredith (student)
MediatorsMartino, Amy (Researcher), Phillips, Joan (Teacher)
CorporateConover Road (Colts Neck, N.J.)
SettingClassroom
Student GenderMixed
Student EthnicityWhite
Camera ViewsClassroom view, Side view, Presentation view
Date Captured1993-09-27
Local IdentifierA37A38A39-FRC-CMPRF-CLIP002
Related Publication
   Type: Related publication
   Label: Ed. D. dissertation references the video footage that includes Introducing Fraction Equivalence and an Exploration of Fraction Comparison, Clip 2 of 4: An introduction to proportional reasoning.
   Date: 2009-05-01
   Detail: Dissertation available in digital and paper formats in the Rutgers University Libraries dissertation collection.
   Author: Yankelewitz, Dina (Rutgers Graduate School of Education)

   Name: Development of mathematical reasoning in elementary school students' exploration of fraction ideas
   Reference: http://hdl.rutgers.edu/1782.1/rucore10001500001.ETD.000054787
Related Publication
   Type: Related publication
   Label: Ed. D. dissertation references the video footage that includesIntroducing Fraction Equivalence and an Exploration of Fraction Comparison, Clip 2 of 4: An introduction to proportional reasoning.
   Date: 2001-05-01
   Author: Steencken, Elena Perrone
   Name: Tracing the growth in understanding of fraction ideas : a fourth grade study
   Reference: http://hdl.rutgers.edu/1782.1/rucore10001600001.ETD.000055125
Source
   Title: A37, Introducing Fraction Equivalence and an Exploration of Fraction Comparison (Side View), raw footage
   Identifier: A37-19930927-CNCR-SV-CLASS-GR4-FRC-CMPRF-RAW
Source
   Title: A38, Introducing Fraction Equivalence and an Exploration of Fraction Comparison (Classroom View), raw footage
   Identifier: A38-19930927-CNCR-FV-CLASS-GR4-FRC-CMPRF-RAW
Source
   Title: A39, Introducing Fraction Equivalence and an Exploration of Fraction Comparison (Presentation View), raw footage
   Identifier: A39-19930927-CNCR-PV-CLASS-GR4-FRC-CMPRF-RAW