Jalen cannot sleep because he is terribly worried about his research paper. So Jalen decides to get out of bed and continue working on the paper. Although he stays up till nearly 3 a. m., he is relieved that it is done and easily falls off to sleep. In the future, Jalen will be more likely to finish his work before going to bed so that he can avoid the worry and sleeplessness. Such behavior is an example of . punishment positive reinforcement classical conditioning negative reinforcement 3 attempts remaining