BELLEVUE, Wash.–(BUSINESS WIRE)–DreamBox Learning, the leading education technology provider that in 2006 pioneered intelligent adaptive learning, today announced new expansions and partnerships with school district customers, including Prince George’s County Public Schools and East Baton Rouge Parish School System. The districts join DreamBox during a year of record growth and expansion into the K-12 English Language Arts market with the acquisitions of Reading Plus(R) and Squiggle Park. Dream