THIS is tho first of a series of four talks in which Mr. Earlo, of tho Instituto of Industrial Psychology, will explain the modern method of applying the principles of psychology to the choice of a career forachild. The Institute has already done much to ascertain the causes of industrial fatigue and the incidence of the strain of modern industry on the workers and their work. By taking care to choose suitable careers for children, it should be possible to reduce the waste and friction caused by square pegs in round holes.