School leaders hold the keys to unlocking literacy for young learners. However, like other educators, many school principals don't have deep knowledge of how the brain learns to read, effective instructional practices in the essential early literacy skills, Multi-Tiered Systems of Support (MTSS), and identifying and serving students with reading disabilities.

Have you wondered why the image representing the Multitier System of Supports (MTSS) model is shaped like a triangle not a rectangle, circle, or oval?