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.
Caspar Friedrich Wolff (German) is credited as the Father of Embryology, even though he did not first conceptualize epigenesis. Actually, Aristotle (384-322 B.C.) was one â¦ of the first to champion the theory of epigenesis. He described the two historically important models of development known as preformation and epigenesis.