Tag: CRA

Concrete Representational Abstract (CRA) in mathematics

In response to a Twitter inquiry, I decided to write up some longstanding thoughts on the Concrete Representational Abstract (CRA) sequence that is popular particularly in designing instruction for learners with disabilities. First, what is CRA? Here, from a researcher who done several studies on CRA with students with disabilities in mathematics: Continue reading “Concrete Representational Abstract (CRA) in mathematics”