Esperanza screams when she gets upset, and her father wants her to stop screaming. Father gives Esperanza a stern look the next time she shrieks, which makes her get quiet very suddenly. What is this an example of?
1). Positive Reinforcement
2). Negative Reinforcement
3). Punishment
4). Threatning
1). Positive Reinforcement
2). Negative Reinforcement
3). Punishment
4). Threatning