Leith, G. O. M. (1969). Second thoughts on programmed learning: Developments in the ideas and applications of programming, including computer based learning. distributed [for] the National Council for Educational Technology by Councils & Education P..
Cita Chicago (17th ed.)Leith, G. O. M. Second Thoughts on Programmed Learning: Developments in the Ideas and Applications of Programming, Including Computer Based Learning. London: distributed [for] the National Council for Educational Technology by Councils & Education P., 1969.
Cita MLA (8th ed.)Leith, G. O. M. Second Thoughts on Programmed Learning: Developments in the Ideas and Applications of Programming, Including Computer Based Learning. distributed [for] the National Council for Educational Technology by Councils & Education P., 1969.