# CCR Standards Resources

## Coherence

### Progression Documents for Standards

These documents explore the progressions in the Common Core mathematical standards across a number of grade levels. The progressions may point out "cognitive difficulties and pedagogical solutions, and give more detail on particularly knotty areas of the mathematics." They are useful when considering instructional sequence and curriculum.

### What Does “Coherence” Look Like?

Author Robert Kaplinsky's accessible explanation addresses what coherence looks like in math instruction.