The costs of information retrieval television; a case study in the cost-effectivness of educational media

par Gailitis, Maris M.
Publié 1972

A Survey of closed-circuit television, 1967.

Publié 1967

Closed circuit television in education in Great Britain.

Publié 1965

Studies in the growth of instructional technology II : A directory of closed-circuit television installations in American education, with a pattern of growth /

par Campion, Lee F.
Publié 1963

The Malvern project : closed circuit television in secondary schools /

par Hawkins, Bernard
Publié 1973

Closed-circuit television single-handed.

par Gibson, Tony, 1919-
Publié 1972

CLOSED CIRCUIT TELEVISION SYSTEM PLANNING; BY M.A. MAYERS AND R.D. CHIPP.

par MAYERS, MORRIS A.

Teaching by closed-circuit television /

Publié 1956

Closed-circuit television handbook /

par Wortman, Leon A
Publié 1964

Staffing and training for educational closed-circuit television : the report of a Joint Working Party of the National Educational Closed-Circuit Television Association and the Asso...

Publié 1971