“The average tenure of current superintendents leading the nation's largest urban public school districts has increased to nearly four years, or 3.64 years, in 2010 from little more than two years, or 2.33 years, in 1999.” – Council of the Great City Schools
PBS
In 2015, CommunicationWorks reviewed 146 research studies of the impact of PBS properties on learning, and prepared Learn More: The Impact of America’s Classrooms on Learning.
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