The LoTi Classroom Teacher represents a series of online courses designed for classroom educators, mentors, and building administrators to improve and refine the manner in which learning technologies are used to promote student engagement and achievement. The LoTi Classroom Teacher series explores the concepts of higher order thinking skills, differentiation, collaboration, and the use of technology to build effective communities of inquiry that help students develop 21st Century Skills as articulated by The Partnership for 21st Century Skills.