A community of practice refers to a gathering of individuals who share a worry or an enthusiasm for something they do, and figure out how to improve as they interface routinely. This definition mirrors the fundamentally social nature of human learning. It is extremely wide. It applies to a road pack, whose individuals figure out how to get by in an antagonistic world, and additionally a gathering of specialists who figure out how to configuration better gadgets or a gathering of government employees who try to enhance administration to natives. </span>
A "big" group of people helps you out more only because while two of you are doing something the others can pair up and work on something else to get things done quicker
Weber's law states that the change in a stimulus that will be just noticeable is a constant ratio of the original stimulus. It has been shown not to hold for extremes of stimulation. The ability to perceive a change in a quantity decreases in proportion to its magnitude.
