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Tips on how to recognize reliable sources by evaluating them in terms of relevance, currency, audience, and credibility.
- Crash Course - A YouTube channel started by John and Hank Green. Includes a wide variety of educational videos on a broad array of topics.
- National Council of Teachers of Mathematics - The world's largest mathematics education organization. The National Council of Teachers of Mathematics advocates for high-quality mathematics teaching and learning for each and every student.
- National Geographic Education - The Resource Library offers standards-based, educational resources and activities. Includes free maps, lesson plans, imagery, interactives, and reference materials.
- National Science Teaching Association - The largest organization in the world committed to promoting excellence and innovation in science teaching and learning for all. NSTA's current membership of 40,000 includes science teachers, science supervisors, administrators, scientists, business and industry representatives, and others involved in and committed to science education.
- Smithsonian Science Education Center - Offers both professional development for teachers and also curriculum materials for use in the classroom.
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