Vocational courses and classes are offered by a number of institutions. Many high schools offer basic vocational education, such as home economics, woodshop, and auto repair. Vocational educational institutions vary by state, but most postsecondary vocational instruction is offered by private career schools.
Sigmund Freud of Vienna, who is considered as the father of modern psychology, originated a new method called the Free Association Technique. Freud considered that mind has three parts  the conscious, the pre-conscious and the unconscious. He considered that 90% of the mind is the unconscious mind.
Durkheim, the âfounding fatherâ of sociology. David Ãmile Durkheim was a French sociologist, social psychologist and philosopher. He formally established the academic discipline and â with Karl Marx and Max Weber â is commonly cited as the principal architect of modern social science and father of sociology.