__________ psychology is the study of psychological issues that have direct practical significance.

The first time Kara saw a tiger, she called it a, “Kitty!” Kara’s error demonstrates the process known in Piaget’s theory as _________________

Fill in the blank with correct word.

To meet the challenges of anticipating potential risks and benefits in research, all research institutions appoint ______.

A. a university president B. an ethics review committee C. state representative D. a riskologist