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.
This means replacement of odd rule of thumb by the use of method of enquiry, investigation, data collection, analysis and framing of rules. Under scientific management, decisions are made on the basis of facts and by the application of scientific decisions. Scientific Selection, Training & Development of Workers There should be scientifically designed procedure for the selection of workers.