~Collaborative+Teaching

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 * EdsitementExplore our library of humanities lesson plans by subject, theme, and grade
 * WeAreTeachersAn online community for teachers with thousands of teacher-submitted teaching ideas
 * BetterLessonFind lesson plans, classroom materials and resources from high-performing K-12 teachers
 * The Choices ProgramBrings to life current and historical public policy issues for high school students. Includes workshops, classroom materials, and mailing list. Can be used for middle school students as well.
 * Performance EducationEducational materials that develop critical thinking skills by creating effective, affordable and comprehensive supplemental teaching materials based on Bloom's Taxonomy.
 * ThinkfinityOffers free teacher resources, classroom resources, teacher lesson plans based on national education standards, interactive activities
 * Federal Resources for Educational ExcellenceThirty federal agencies providing educational resources including lesson plans for all subjects and research support for homework assignments.
 * Teaching HistoryNational History Education Clearinghouse
 * McRELLinks to selected lesson plans and other resources that are helpful for curriculum planning, including activities developed at McREL for specific benchmarks.
 * Teachnology Provides free and easy to use resources for teachers dedicated to improving the education of today's generation of students
 * Esri GIS Education Community A living environment for the exchange of ideas and experiences, curriculum, software, and data between GIS educators around the globe
 * Inspiring Teachers Our mission is to empower beginning teachers and provide strategies to help them not just survive, but thrive in the classroom. We also seek to encourage those who train, mentor, and lead new teachers, and offer resources to help them in their efforts
 * Internet 4 Classrooms - Social Studies and History Internet resources for teachers of Social Studies and History