The Mathematics Design Collaborative (MDC) was developed to support the co-design and implementation of high-quality tools for math instruction. The following videos are intended to help educators better understand the guiding principles behind MDC and its results. For more information, click "download" at right to read the accompanying PDFs ("General videos," which provides an overview of the videos, and "Surfacing Student Errors," which illustrates the power of the formative assessment lessons).
Classroom Challenges: The Power of Students Analyzing Sample Student Work v2
The Importance of Homogeneous Grouping
ESAE – Evaluating Statements About Enlargements: A Teacher Listens
IAE02 – Interpreting Algebraic Expressions High School Students Reflect on the Classroom Challenge
IAE03 – Interpreting Algebraic Expressions Special Educational Needs Students Excel
LOA01 – Introduction Teacher Surfaces Student Error
LOA02 – Students Working on the Collaborative Activity v2
LOA03 – Teacher Gives Feedback to Students
LOA04 – Whole Class Discussion
LOA05 – Teacher Gives More Feedback
LOA06 – Laws of Arithmetic: I Heard It From Myself
LOA07 – Laws of Arithmetic Mini Conference v2
LOA08 – Laws of Arithmetic: A Teacher Reflects on Enacting a Classroom Challenge
LOA09 – Laws of Arithmetic: Students Reflect on a Classroom Challenge
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