The opponent process theory suggests that the way humans perceive colors is controlled by three opposing systems. We need four unique colors to characterize perception of color: blue, yellow, red ...

The Academy of Management Learning & Education (AMLE) examines pressing issues in the fields of management learning and education by presenting theory, models, research, critiques, dialogues and ...

The difficulty is that a theory/metatheory separation involves a theory/practice separation as well: see R. Gunn in this volume. Further on analytical/rational choice Marxism see Roemer (ed), ...