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This document covers adolescent development, specifically puberty timelines, Piaget's theory, formal and
concrete operational thought, and mental health topics such as anorexia nervosa, bulimia nervosa, and
suicidal behavior in teenagers. The "Psych 140 Module 6 - Portage Learning" document provides 25
questions with correct answers and detailed explanations, allowing students to thoroughly review and
understand these concepts for exam preparation. By leveraging this resource, students can engage in in-
depth study, review, and comprehension of the material, enhancing their knowledge and retention of
adolescent development principles.
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EXAM QUESTIONS
QUESTION 1
puberty timeline for boys
CORRECT ANSWER
9.5-13.5 years - first visible signs of secondary sex characteristics
12.5 - 18 years - pubertal growth spurt (increase in muscle)
13 years - age of spermache
RATIONALE: The given timeline is accurate because it describes the sequence of physical developments in boys during
puberty, with the first visible signs of secondary sex characteristics occurring before the pubertal growth spurt, which is
characterized by an increase in muscle mass. This sequence is supported by the biological development of boys, where
the appearance of secondary sex characteristics often precedes the growth spurt, and sperm production begins around
the age of 13, marking the onset of puberty.
QUESTION 2
puberty timeline for girls
CORRECT ANSWER
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, 8-13 years - first visible signs of secondary sex characteristics
10-16 years - pubertal growth spurt (increase in fat in arms, legs, and trunk )
12.5 years - age of menarche
RATIONALE: This timeline is based on the physical and hormonal changes that occur during puberty in girls, specifically
the development of secondary sex characteristics such as breast growth and pubic hair, as well as the growth spurt and
menarche, which are triggered by the increase in estrogen levels during this period. The ages listed reflect the typical
ranges in which these changes occur, taking into account individual variability and the fact that puberty can begin and
progress at different rates in different girls.
QUESTION 3
Describe the pendulum problem.
CORRECT ANSWER
Piaget would test students' success at thinking logically and systematically through what causes a
pendulum to swing more rapidly. The adolescents are expected to come up with a hypothesis and then
systematically test it.
RATIONALE: This answer is correct because it illustrates Jean Piaget's theory of cognitive development, particularly his
emphasis on hands-on experimentation and systematic thinking as a key component of logical reasoning for adolescents.
By testing a hypothesis through experimentation, students demonstrate their ability to apply logical thinking and
systematic evaluation, aligning with Piaget's views on adolescent cognitive development.
QUESTION 4
How does formal operational thought differ from concrete operational thought?
CORRECT ANSWER
Individuals in formal operations are more likely to be able to engage in abstract and hypothetico-
deductive reasoning.
RATIONALE: Formal operational thought builds upon the foundation of concrete operational thought, allowing individuals
to transcend the limitations of concrete thinking by abstracting away from specific instances and engaging with more
general and hypothetical ideas. This enables formal operational thinkers to reason hypothetico-deductively, using logic
and reasoning to explore and understand abstract concepts, which is a hallmark of formal operational thought.
QUESTION 5
What are the health consequences of anorexia nervosa and bulimia nervosa?
CORRECT ANSWER
Anorexia - can be fatal, damages all major organs, chronic heart problems, nutritional deficiencies,
Amenorrhea (cessation of menstruation)
Bulimia - heart failure, stomach rupture, tooth decay
RATIONALE: The listed answer is correct because it accurately describes the severe health consequences of anorexia
nervosa and bulimia nervosa, which are eating disorders characterized by abnormal eating habits that can lead to serious
physical and psychological harm. By specifying the potential health risks, such as heart problems, nutritional deficiencies,
and organ damage, the answer highlights the critical importance of addressing these disorders to prevent long-term
damage to the body.
QUESTION 6
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