Michael Wiemeyer 11/2/25 Michael Wiemeyer 11/2/25

UpGrade source code

Michael Wiemeyer 11/2/25 Michael Wiemeyer 11/2/25

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

Michael Wiemeyer 11/2/25 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

Michael Wiemeyer 11/2/25 Michael Wiemeyer 11/2/25

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

Michael Wiemeyer 10/20/25 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.

Michael Wiemeyer 10/19/25 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.

Michael Wiemeyer 10/17/25 Michael Wiemeyer 10/17/25

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

Michael Wiemeyer 10/13/25 Michael Wiemeyer 10/13/25

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

Michael Wiemeyer 10/12/25 Michael Wiemeyer 10/12/25

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

Michael Wiemeyer 10/11/25 Michael Wiemeyer 10/11/25

Managing group random assignment in UpGrade

Michael Wiemeyer 10/10/25 Michael Wiemeyer 10/10/25

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

Michael Wiemeyer 10/6/25 Michael Wiemeyer 10/6/25

Teaching Teachers To Use Computer Assisted Learning Effectively: Experimental and Quasi-Experimental Evidence

Michael Wiemeyer 10/4/25 Michael Wiemeyer 10/4/25

UpGrade: An Open Source Tool to Support A/B Testing in Educational Software

Michael Wiemeyer 10/3/25 Michael Wiemeyer 10/3/25

Using Generative AI to Reframe Mathematical Tasks for Personalized Learning.

Michael Wiemeyer 10/2/25 Michael Wiemeyer 10/2/25

Using multi-agent system and evidence-centered design to integrate educator expertise within generated feedback

Michael Wiemeyer 10/1/25 Michael Wiemeyer 10/1/25

Website: UpGrade Resource Center