CTC Child Development & Psychological Impact 3 — Questions and Answers
Question 1: Which developmental theorist described the concept of 'scaffolding' and its importance in supporting children through challenges, including trauma recovery?
- Sigmund Freud
- Jean Piaget
- Lev Vygotsky (Correct answer)
- John Bowlby
Correct answer: Lev Vygotsky
Vygotsky's concept of scaffolding describes how knowledgeable adults can support children in achieving what they cannot do independently, crucial in trauma-informed care.
Question 2: A traumatized 10-year-old begins sucking their thumb and having nighttime accidents that stopped at age 4. This behavior pattern is clinically termed:
- Developmental arrest
- Regression (Correct answer)
- Dissociation
- Reactive attachment
Correct answer: Regression
Regression is the return to earlier developmental behaviors under stress, and is a common trauma response in children.
Question 3: Which neurotransmitter system is most implicated in the reward pathway disruptions seen in children who experienced early neglect?
- Serotonin only
- GABA
- Dopamine (Correct answer)
- Acetylcholine
Correct answer: Dopamine
Early neglect disrupts dopamine system development, affecting motivation, reward processing, and increasing vulnerability to later substance use.
Question 4: In Piaget's theory, a 5-year-old trauma survivor who insists the abuse was their fault is demonstrating which cognitive characteristic?
- Concrete operations
- Formal operations
- Egocentrism (Correct answer)
- Object permanence
Correct answer: Egocentrism
Preoperational egocentrism causes young children to interpret events as centered on themselves, making self-blame a developmentally expected but harmful trauma response.
Question 5: Which of the following BEST describes epigenetic changes related to childhood trauma?
- Permanent DNA sequence mutations caused by stress
- Heritable changes in gene expression without altering DNA sequence (Correct answer)
- Trauma-induced chromosomal deletions
- Genetic predisposition to trauma vulnerability
Correct answer: Heritable changes in gene expression without altering DNA sequence
Epigenetic changes alter gene expression patterns (e.g., via methylation) without changing DNA sequence, and some trauma-related changes can be transmitted across generations.
Question 6: A consultant notices a 6-year-old trauma survivor has difficulty with peer relationships and frequently misreads neutral facial expressions as threatening. This reflects impairment in:
- Gross motor development
- Social-emotional learning and threat appraisal (Correct answer)
- Phonological processing
- Working memory only
Correct answer: Social-emotional learning and threat appraisal
Trauma biases threat-detection systems, causing hypervigilant misinterpretation of neutral social cues, which significantly impairs peer relationships.
Question 7: Which period of brain development is considered most vulnerable to the effects of trauma due to rapid synaptic pruning and myelination?
- Late childhood (ages 10-12)
- Early adolescence (ages 12-15)
- Birth through age 3 (Correct answer)
- Ages 6-8
Correct answer: Birth through age 3
The first three years of life show the most rapid and extensive brain development, making this period most sensitive to environmental adversity including trauma.
Which developmental theorist described the concept of 'scaffolding' and its importance in supporting children through challenges, including trauma recovery?