Khan Academy

CATEGORY: Content-area Tool (all) 

DESCRIPTION: digital content library; online course lessons, assessments & resources; pre-made video lesson activities and formative assessments; content includes nearly all areas (math, ELA, science, humanities, art, life skills, and more) 

COMMON USES: supplement curriculum with additional lessons and activities; collect formative data with pre-made assessments; deliver self-paced lessons or courses through Khan Academy or via an LMS (integrates with most major LMSs)

PLATFORM: web-based, mobile app 

ACCESS: FREE (as a nonprofit, support is requested but not required)