What Your Child Becomes:
In an age when machines can do the routine, we develop what they can't — the judgment to reason, the grit to persist, and the humanity to lead.
1 / Clear, Independent Thinkers
When AI can produce a confident answer to anything, the decisive skill is knowing whether that answer is right. Your child learns to reason rigorously, question assumptions, and think for themselves — so they direct the machine instead of trusting it blindly.
2 / Resilient Problem Solvers
AI makes everything feel effortless, which means few children ever learn to struggle productively. Through hard problems that don't yield on the first try, your child builds the persistence, creativity, and confidence to tackle challenges with no obvious answer — the work AI can't do for them.
3 / Confident Communicators and Collaborators
As AI makes learning more solitary, the human edge shifts to people who can explain their thinking and work well with others. Your child learns to communicate ideas clearly and collaborate across cultures and teams — becoming someone who leads, not just one who computes.
Teaching Methods Backed By Science.
Productive Struggle
Real learning happens at the edge of difficulty. We design problems that let students wrestle, and we time our support so they reach insight themselves rather than being handed the answer.
Universal Design For Learning (UDL)
Every learner is different. We build multiple paths into each concept — visual, verbal, and hands-on — so more students can access rigor without it being diluted.
KQ (开橇) Pedagogy
Our signature method, drawn from a Chinese teaching tradition meaning “to open a channel of understanding.” We pinpoint the exact idea that unlocks a problem and reveal it at the moment a student is ready — turning confusion into the click of genuine comprehension.
Ongoing Education Research
Guided by this research, we are developing AI tools that bring one-on-one responsiveness to every learner — so personalized, equitable math education isn't a privilege for a few, but a standard for all.
Our Mission
3EF is a research-based education organization. We are pursuing a single question: how can every child — regardless of background or learning profile — experience the kind of personalized, insight-driven math education that builds lifelong thinkers? We pursue it through original research, partnerships, and the responsible development of learning AI, always in service of human judgment rather than as a replacement for it.
Our approach is grounded in active research, including pre-proposals submitted to the Spencer Foundation and the National Science Foundation.
Programs
Explore our diverse range of programs designed to enhance learning and foster creativity.
Youth Math Olympiad Teams
Math Lab
Summer Programs
