In this example, Josiah's behavior of checking his electronic mail is being reinforced on "<span>a variable-interval schedule".
A variable interval schedule (VI) is a sort of operant conditioning support plan for which reinforcement is given to a reaction after particular measure of time has passed (a flighty measure of time), yet this measure of time is on a changing/variable schedule. </span>
Answer:
All registered voters in the electoral roll of the Panchayat in the village are members of Gram Sabha.
For then people wouldn’t feel bad and think of black people as human. They were like animals to europeans so they didnt care