This document discusses online learning in K-12 schools. It provides examples of learning management systems like Moodle and RCampus that teachers can use to create online learning sites. Online learning can benefit students with special needs, gifted students, rural students, and those with different learning styles. Learning management systems can fill instructional gaps, replace old textbooks, provide enrichment and remediation, and build collaboration skills while allowing learning anywhere. They support meaningful, authentic learning and accommodate different abilities while preparing students for 21st century skills. Advantages for teachers include less paperwork, collaboration, and differentiation options. Advantages for students are connecting globally, tutoring options, learning outside of school, and 21st century skills. Pros are strengthening 21