Official Photos Â». Robert Downey Jr. has evolved into one of the most respected actors in Hollywood. With an amazing list of credits to his name, he has managed to stay new and fresh even after over four decades in the business. Downey was born April 4, 1965 in Manhattan, New York, the son of writer, director and filmographer Robert Downey Sr. and actress Elsie Downey ... See full bio Â». Robert John Downey Jr.
Professional learning community. A professional learning community (PLC) is a method to foster collaborative learning among colleagues within a particular work environment or field. It is often used in schools as a way to organize teachers into working groups of practice-based professional learning. Contents.
A PLC is primarily used to control machinery. Programs written for PLCs consists in simple terms on instructions to turn on and off outputs based on input conditions and the internal program. In this aspect, it is similar to a computer. Programmable Logic Controller, or PLC, is more or less a small computer with a built-in operating system (OS). This OS is highly specialized to handle incoming events in real time, i.e., at the time of their occurrence.