In situations when the presentation of reinforcement is controlled, such as during training, the timing of when a reinforcer is presented can be manipulated. During the early stages of learning, continuous reinforcement is often used. This schedule involves reinforcing a response each and every time it occurs.
Newcomb is either English or Welsh in origin and if your family arrived in the earliest batch of pre-revolutionary Newcombs they came from the English west country which can also mean Wales. If you need more information there are two books on the Newcombs. I have the one published in 1874.
Her mother, Judith Newcomb Stiles, is a potter, and her father, John O'Hara, is a businessman. She has a brother, Johnny, and a sister, Jane. Stiles is of English, Irish, and German descent. She started acting at the age of eleven, performing with New York's La MaMa Theatre Company.