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.
Lou Adler. For the American radio journalist, see Lou Adler (journalist). Lou Adler (born December 13, 1933) is a Grammy Award-winning American record producer, music executive, talent manager, songwriter, film director, film producer, and co-owner of the famous Roxy Theatre in West Hollywood, California.