The use of self-instructional learning materials, presented through a wide range of media, was becoming an increasingly pervasive and important part of the educational scene at all levels, from infant school to university. Much had been written, both theoretical and practical, about various aspects of the techniques for developing such materials. However, one phase of the development process, while generally recognised to be critical in producing materials of high quality and educational effectiveness, had been relatively neglected in the literature. This is the phase of trying out the...
The use of self-instructional learning materials, presented through a wide range of media, was becoming an increasingly pervasive and important part o...
