The answer is life. It is because operant conditioning is used everyday on young children's life as this enables them to behave in a way their behavior is being shaped and controlled as show reinforcements such as positive or negative in terms of behavior-- this is needed, in order for a child to know where his or her behavior stands and the consequences it leads to.
Some of them ran to Florida in search of freedom
Investigating domestic terrorists and improving cybersecurity
John Law was the creator of the Company of West in the year 1717.
I hope this helps!