Cambium Learning Group, Inc. provides intervention curricula, educational technologies, professional services, and other research-based education solutions in the United States. Its Voyager segment offers reading, math, and professional development programs, as well as online courseware and credit recovery solutions for at-risk and special education student populations. This segment also offers reading, literacy, and targeted intervention programs; interactive Web-based programs; math programs for additional student practice for grades 2-8, students in the 25th percentile and below in grades 5-9, and students at risk of failure in algebra; professional development services for teachers and leadership; and online instruction, supplemental courseware, and intervention programs. The company’s Sopris segment provides printed and technology based supplemental solutions comprising assessments, literacy and mathematics interventions, positive behavior supports, and professional development. It offers various programs that address students who score at or below the basic skill level in writing; reading and writing intervention programs; literary screening and progress monitoring tools; professional development programs for educators; programs to improve reading fluency, vocabulary, and comprehension for grades 3-12; and intensive, multisensory, and small group reading intervention programs for primary through intermediate grades. The company’s Cambium Learning Technologies segment provides integrated Websites for individual classrooms, schools, and districts; subscription-based online library of interactive simulations for math and science in grades 3-12; text-to-speech software literacy solutions for individuals with special needs and learning difficulties; and hardware products that target students with physical, visual and cognitive disabilities. Cambium Learning Group, Inc. was founded in 2002 and is headquartered in Dallas, Texas.