CLEP Difficulty Guide
Everything you need to know about the difficulty of CLEP CLEP Human Growth and Development — pass rates, study time, and which units are toughest.
Moderate
Difficulty
60-70%
Est. Pass Rate
15-30h
Avg Study Time
50
Passing Score
Unit 1: Prenatal Development and Infancy
teratogens and prenatal stages, Piaget's sensorimotor stage, attachment theory (Bowlby/Ainsworth)
Standard
19 questions
Unit 2: Early and Middle Childhood
preoperational/concrete operational stages, Vygotsky's ZPD, language acquisition theories
Standard
17 questions
Unit 3: Adolescence
puberty and brain development, formal operational stage, identity formation (Erikson/Marcia)
Standard
17 questions
Unit 4: Adulthood
Erikson's intimacy vs isolation, cognitive changes in midlife, career development theories
Standard
18 questions
Unit 5: Aging, Death, and Dying
cognitive aging and dementia, Kubler-Ross stages of grief, social-emotional selectivity theory
Standard
19 questions
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