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Code Algorithms Michael Wiemeyer 11/2/25 Code Algorithms Michael Wiemeyer 11/2/25

Privacy Protection Toolkit for Video and Transcript Data: De-identification Tool

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Code Algorithms Michael Wiemeyer 11/2/25 Code Algorithms Michael Wiemeyer 11/2/25

Privacy Protection Toolkit for Video and Transcript Data: Over-redaction Tool

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Code Algorithms Michael Wiemeyer 11/2/25 Code Algorithms Michael Wiemeyer 11/2/25

RRPL Visualizer and Converter

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Code Algorithms Michael Wiemeyer 11/2/25 Code Algorithms Michael Wiemeyer 11/2/25

UpGrade source code

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Blog Post Michael Wiemeyer 11/2/25 Blog Post Michael Wiemeyer 11/2/25

New study finds every minute spent on Khan Academy can lead to learning gainsP Accelerator

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Blog Post Michael Wiemeyer 11/2/25 Blog Post Michael Wiemeyer 11/2/25

Three Research-Backed Strategies Teachers Can Implement on Khan Academy to Boost Student Learning Outcomes

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Blog Post Michael Wiemeyer 11/2/25 Blog Post Michael Wiemeyer 11/2/25

University of Toronto Randomized Controlled Trial of 11K Students Demonstrates a Meaningful, Positive Effect of Khan Academy on Student Learningacteristics

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Blog Post Michael Wiemeyer 11/2/25 Blog Post Michael Wiemeyer 11/2/25

Why Khan Academy will be using “skills to proficient” to measure learning outcomes (and you should too!)

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Academic Paper Michael Wiemeyer 10/20/25 Academic Paper Michael Wiemeyer 10/20/25

Analyzing Strategies in MATHia with BERT

In this work, we focus on instructional content where students choose between strategies that were previously taught to them independently.

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Academic Paper Michael Wiemeyer 10/19/25 Academic Paper Michael Wiemeyer 10/19/25

A Progress Report & Roadmap for A/B Testing at Scale with UpGrade

This paper serves as a progress report and roadmap for UpGrade, an open source A/B testing platform for digital experimentation in educational technologies.

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Academic Paper Michael Wiemeyer 10/18/25 Academic Paper Michael Wiemeyer 10/18/25

Automated feedback improves teachers’ questioning quality in brick-and-mortar classrooms: Opportunities for further enhancement

AI-powered professional learning tools that provide teachers with individualized feedback on their instruction have proven effective at improving instruction and student engagement in virtual learning contexts.

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Academic Paper Michael Wiemeyer 10/17/25 Academic Paper Michael Wiemeyer 10/17/25

Can A Language Model Represent Math Strategies?”: Learning Math Strategies from Big Data using BERT

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Academic Paper Michael Wiemeyer 10/15/25 Academic Paper Michael Wiemeyer 10/15/25

De-identifying student personally identifying information in discussion forum posts with large language models

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Academic Paper Michael Wiemeyer 10/14/25 Academic Paper Michael Wiemeyer 10/14/25

De-Identifying Student Personally Identifying Information with GPT-4

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Academic Paper Michael Wiemeyer 10/13/25 Academic Paper Michael Wiemeyer 10/13/25

Evaluating the Impact of a Mathematics Mastery Learning Platform on Student Achievement: A Large-Scale Longitudinal Analysis

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Academic Paper Michael Wiemeyer 10/12/25 Academic Paper Michael Wiemeyer 10/12/25

Large-scale digital experimentation in classrooms: design considerations for adaptive software

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Academic Paper Michael Wiemeyer 10/11/25 Academic Paper Michael Wiemeyer 10/11/25

Managing group random assignment in UpGrade

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Academic Paper Michael Wiemeyer 10/10/25 Academic Paper Michael Wiemeyer 10/10/25

Mathematics Teachers’ Use of Generative AI to Create Active Learning Experiences

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Academic Paper Michael Wiemeyer 10/9/25 Academic Paper Michael Wiemeyer 10/9/25

Optimizing an Educational Game Using UpGrade: Challenges and Opportunities

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Academic Paper Michael Wiemeyer 10/8/25 Academic Paper Michael Wiemeyer 10/8/25

Parsing Coaching Practice: A Systematic Framework for Describing Coaching Discourse

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This project is supported by the Gates Foundation. The opinions expressed are those of the authors and do not necessarily reflect positions or policies of the Foundation.

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