The 1-to-1 math coach
Openstax is a successful provider of open educational resourcs and MATHiaU's technique was developed by them.
Openstax has combined textbooks and an affordable single learning solution was created "MATHiaU"
It gives real time feedback to students and contextual hints help to solve the problems.
https://www.carnegielearning.com/products/software-platform/mathiau-learning-software/
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