"The longwall method regarded as a technological system expressive of the prevailing outlook of mass-production engineering and as a social structure consisting of the occupational roles that have been institutionalized in its use."

“This principle valued the discretionary rather than the prescribed part of work roles .”

“Whole organization systems. At one limit these would be plants or equivalent self-standing workplaces. At the other, they would be entire corporations or public agencies. They persist by maintaining a steady state with their environment.”

“A main problem in the study of is that the environmental contexts in which organizations exist are themselves changing, at an increasing rate and towards increasing complexity. This point, in itself, scarcely needs laboring. Nevertheless, characteristics of organizational environments demand consideration for their own sake if there is to be an advancement of understanding in the behavioral sciences of a great deal that is taking place under the impact of technological change, especially at the present time.”

“Internal regulation of the system by the group was thus rendered possible rather than the external regulation of individuals by supervisors.”

“Socio-technical studies needed to be carried out at three broad levels - from micro to macro - all of which are interrelated:”

“Considering enterprises as "open socio-technical systems" helps to provide a more realistic picture of how they are both influenced by and able to act back on their environment. It points in particular to the various ways in which enterprises are enabled by their structural and functional characteristics to cope with the “lacks” and “gluts” in their available environment.”