1-C. Moderator: So, that psychologist thought from the experiment that pigeons and humans both perform superstitious actions.Moderator: So, that psychologist thought from the experiment that pigeons and humans both perform superstitious actions.
2-C. The psychologist observed that the pigeons began to repeat the specific body movements that they had been making whenever the food was delivered.The psychologist observed that the pigeons began to repeat the specific body movements that they had been making whenever the food was delivered.
3-C. In an attempt to better understand human behavior, an American psychologist conducted a famous experiment called "Superstition in the Pigeon" on a group of hungry birds.In an attempt to better understand human behavior, an American psychologist conducted a famous experiment called "Superstition in the Pigeon" on a group of hungry birds.
4-C. As the time between childhood and adulthood became longer, psychologists emphasized the importance of "adolescence", a period when individuals are most open to the world and make crucial decisions about their futures.As the time between childhood and adulthood became longer, psychologists emphasized the importance of "adolescence", a period when individuals are most open to the world and make crucial decisions about their futures.