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Addestra
Maths & adaptive practiceUnited States

ALEKS

Adaptive maths and science, grounded in knowledge-space theory

The Four Mismatches · ALEKS

Built for another system

Assessed for a Commonwealth / Global-South student (as an import).

  • CurriculumFail

    Aligned to US standards and bundled to US textbooks, not to local exam boards.

  • LanguageFail

    English and Spanish only.

  • PriceFail

    Institutional course licences priced for the US market, not a local family.

  • InfrastructurePartial

    Browser-based; assumes a stable connection and a personal device.

A rigorous adaptive engine — and a US-institutional import that clears none of the four for a Commonwealth family.

addestra.com · The Four Mismatches Test. A single fail means it was built for a different system.

Independence: Addestra builds learning products too (MathsTutor, TinkerWell). We never review or score our own, and no tool pays to be listed or to rank higher — how we assess fit.

What it does

What the AI actually does — An adaptive assessment engine built on knowledge-space theory; maps mastered vs unmastered topics and sequences to what the student is ready to learn next.

Why it was built — Replace one-size-fits-all instruction with a precise, continuously-updated map of exactly what a student does and doesn't know.

Who built it

Company
ALEKS Corporation
Founders
Jean-Claude Falmagne (UC Irvine research team)
HQ / origin
Irvine, California, USA
Founded
Research 1993; commercialised 1997–99
Model
B2B / B2G
Ownership
Owned by McGraw Hill (acquired 2013)
Exam systems
US Common Core
Languages
English · Spanish
Pricing
Institutional course licence, often bundled with McGraw Hill textbooks

We record durable facts only — no funding-raised or user-count figures. Unverified fields are marked [TBD] rather than guessed.

The fit assessment

The scorecard above scores ALEKS on the four axes on which exported EdTech fails to fit a local system — assessed for a Commonwealth / Global-South student (as an import). The verdict: A rigorous adaptive engine — and a US-institutional import that clears none of the four for a Commonwealth family. For the full framework, see the Four Mismatches Test.

Where it sits

ALEKS is on the EdTech AI 100 map, in maths & adaptive practice, built in United States.

Related & alternatives

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