DSM-5 confuses the mental health community about the nature of mental psychology. The diagnosis do not solve the main problem of physicians. It's creation is a waste of effort and time because of its credibility to its information about new diagnosis of mental health disorders.
5 profesiones de hombres incluyen médicos, abogados, pilotos, oficiales de policía y cocineros
Its one of the answers in front of you and I think its C
Answer:variable - interval
Explanation: In the this scenario, The humanities instructor is using a variable-interval schedule of reinforcement. The instructor used the word 'surprise' meaning the time and date of the test isn't fixed and the quizzes will come up at unpredictable time intervals. This kind of reinforcement results in a steady response rate as it keeps students on their toes simply due to the fact that they have no idea of when the quizzes are coming up.