Columbia subject headings:
Copyright and distance education--United States.
Copyright--United States.
Distance education--Technological innovations--United States.
Intellectual property--United States.
Security (Law)--United States.
Harvard subject headings:
Copyright and distance education--United States.
Copyright--United States.
Distance education--Technological innovations--United States.
Intellectual property--United States.
Security (Law)--United States.
Princeton subject headings:
Copyright and distance education--United States.
Copyright--United States.
Distance education--Technological innovations--United States.
Intellectual property--United States.
Security (Law)--United States.