Margaret worries about everything all the time. She is very restless and can't sleep at night. She is probably experiencing

_____ is credited with developing the theory of classical conditioning

Fill in the blank with correct word

Which of the following statements most accurately represents the relation between pubertal timing and technology? In general, puberty begins

a. later in countries where medical care is more widely available. b. earlier in countries where better nutrition and medical care are more widely available. c. earlier in countries where health promotion education is more widely available. d. earlier in countries where there are fewer female doctors.