Great Source publishes standards-based, proven solutions for reading, language arts, math, and science for pre-K–12. Great Source also produces effective materials for summer school, afterschool, and intervention programs, quality test preparation, and resources to meet the needs of a wide variety of learning styles, including those of English learners. Outstanding research-based professional development offerings solidify Great Source’s commitment to helping educators make a difference in classrooms every day.

Homepage:
www.greatsource.com

Markets:
Pre-K–12 Supplemental Learning Materials

Headquarters:
Wilmington, Mass.

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