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Authors

Gerald R. McKay

Abstract

The telephone seems to be coming of age as a teaching technique in Cooperative Extension work in the United States. Whether it will take its place along with 16mm films, magnetic tapes, and publications or will itself be replaced by an even newer medium remains to be seen.

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Creative Commons Attribution-Noncommercial 4.0 License
This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License.

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