CPIN.us Through regional communities of practice (CP) and a series of professional learning experiences, CPIN promotes promising practices in early learning, family engagement, and equity and emphasizes a who Through regional communities of practice (CP) and a series of professional learning experiences, CPIN promotes promising practices in early learning, family engagement, and equity and emphasizes a whole-child approach. Organized into 11 state regions, CPIN instructors provide research-based teaching and learning strategies that are age and ...