Lewis, Roger.
How to find and adapt materials and select media / Roger Lewis and Nigel Paine. - London : Council for Educational Technology, 1986 - ix, 133 p. : ill. - Open learning guide ; 8 .
Distance education.
Textbooks--Authorship.
How to find and adapt materials and select media / Roger Lewis and Nigel Paine. - London : Council for Educational Technology, 1986 - ix, 133 p. : ill. - Open learning guide ; 8 .
Distance education.
Textbooks--Authorship.