MSG Side Effects. Ingestion of glutamic acid (MSG) is known to produce a variety of adverse reactions in some people. These reactions, although seemingly dissimilar, are no more diverse than reactions found as side effects of certain neurological drugs. We do not know why some people experience reactions and others do not.
Four Principles of Scientific Management. Taylor's four principles are as follows: Replace working by rule of thumb, or simple habit and common sense, and instead use the scientific method to study work and determine the most efficient way to perform specific tasks.
Lesson Summary. Frederick Taylor used his engineering background to develop his scientific management theory. He believed that the use of engineering principles would lead to a reduction of waste and an increase in production and efficiency that would benefit not only the business but employees and society in general.