learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. khan academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.

clever is the platform powering digital learning for k12 schools--one single place for identity, access, security, and classroom engagement

get step-by-step textbook solutions or ask homework questions to get expert answers, plus textbook rentals, writing & citation help, exam prep and more.

search and explore the millions of quality, peer-reviewed journal articles published under the taylor & francis and routledge imprints.

ixl is the world's most popular subscription-based learning site for k–12. used by over 15 million students, ixl provides personalized learning in more than 10,000 topics, covering math, language arts, science, social studies, and spanish. interactive questions, awards, and certificates keep kids motivated as they master skills.

a free source of information, inspiration, and practical strategies for learning and teaching in prek-12 education.

brainly.com - for students. by students. brainly is the place to learn. the world’s largest social learning network for students.

free math problem solver answers your algebra homework questions with step-by-step explanations.