If you like, you can measure the daily growth of the bacteria colonies by using a felt-tip marker to trace a circle around each colony on the bottom of the petri dish. After several days, you should have a collection of concentric rings on the bottom of each dish.
Alfred Adler was a physician, psychotherapist, and the founder of Adlerian psychology, sometimes called individual psychology. He is considered the first community psychologist, because his work pioneered attention to community life, prevention, and population health.
Sigmund Freud (Moravia, 6 May 1856 â London, 23 September 1939) was an Austrian neurologist (a person who treats the nervous system). He invented the treatment of mental illness and neurosis by means of psychoanalysis.