Market Data Retrieval (MDR; Shelton, CT), a unit of D&B and a provider of marketing information and services for the K-12, higher education, library, early childhood and related education markets, has acquired the assets of Quality Education Data (QED; Denver, CO).

Market Data Retrieval (MDR; Shelton, CT), a unit of D&B and a provider of marketing information and services for the K-12, higher education, library, early childhood and related education markets, has acquired the assets of Quality Education Data (QED; Denver, CO), a marketing services firm that supplies marketing planning, execution and analysis for the education market, from Scholastic Corp. (New York). No terms were given.