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Digital Resources

Thanks for your interest in ESC-20 Digital Resources programs. The programs formerly housed at Learn421 have been moved. Please utilize the links below to access the most current information about our ESC-20 Digital Resources services.

Digital Knowledge Central (DKC)

Digital Knowledge Central (DKC) is a statewide purchasing cooperative coordinated by Education Service Center, Region 20 (ESC-20).  DKC provides Texas public and non-public schools with a comprehensive collection of current, relevant online resources to enhance K-12 instruction and digital literacy.

Discovery Education Streaming


Educational Resources Cooperative

The Educational Resources Cooperative includes access for participating ESC-20 districts to a variety of online resources and services that support digital literacies and school libraries in all content areas. Membership also includes access to the Living Science Materials Center to support science instruction.

Instructional Materials

Library Services including the Library Leadership Cooperative

ESC-20 supports regional librarians and library staff in their efforts to develop and sustain effective school library programs. Support is provided through the ESC-20 Library Leadership Cooperative, annual coordination of the Library Resource Roundup, access to resources through the Educational Resources Cooperative and the Digital Knowledge Central (DKC) program.


TexQuest is a collection of digital instructional resources for K-12 public and open-enrollment charter school districts, partially funded by the state legislature and district participation fees. ESC-20 serves as an education partner to the Texas State Library and Archives Commission and coordinates training and outreach.

Educational Resources Help Desk
(210) 370-5746
Contact Ed Resources Help Desk

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