This document discusses technology integration models for K-12 education. It introduces the SAMR model for classifying technology use as substitution, augmentation, modification, or redefinition. It also outlines three tiers of technology integration in the classroom from teacher productivity tools to student-centered 21st century learning. The document provides examples of how apps can be applied to the SAMR model and proposes sample goals for technology integration planning, including identifying needs, creating exemplars, and assisting teachers to move to more student-centered models.