At what age should symptoms be present before for an ADHD diagnosis?
Symptoms must be present before age 12, though diagnosis may occur in adulthood
What is the primary developmental task during Erikson’s adolescence stage?
Identity vs. Role Confusion - developing a sense of self and personal identity
A 16-year-old struggles with peer relationships and identity. Which theorist would be most relevant?
Erik Erikson - adolescence is the stage of identity formation
What characterizes the preoperational stage in Piaget’s theory?
Symbolic thinking, egocentrism, and lack of conservation (ages 2-7)
When does object permanence develop according to Piaget?
During the sensorimotor stage (birth to 2 years)
What is the difference between assimilation and accommodation?
Assimilation: fitting new info into existing schemas; Accommodation: changing schemas to fit new info
Which attachment style results from inconsistent caregiving?
Anxious-ambivalent (resistant) attachment
What characterizes secure attachment in infancy?
Child explores when caregiver present, distressed when separated, comforted upon return
At what age do children typically develop theory of mind?
Around age 4 - understanding that others have different thoughts and beliefs
What is the primary task of early adulthood according to Erikson?
Intimacy vs. Isolation - forming close relationships
When is the critical period for language development?
Birth to age 5 (particularly birth to age 3)
What characterizes concrete operational thinking?
Logical thinking about concrete objects, conservation, reversibility (ages 7-11)
What is emerging adulthood?
A developmental period from late teens through twenties characterized by identity exploration
Which theorist focused on moral development stages?
Lawrence Kohlberg
What are the three levels of Kohlberg’s moral development?
Pre-conventional, Conventional, Post-conventional
What characterizes formal operational thinking?
Abstract reasoning, hypothetical thinking, systematic problem-solving (age 12+)
What is the primary developmental concern in late adulthood?
Ego integrity vs. Despair - accepting one’s life as meaningful
When does separation anxiety typically emerge in infants?
Between 6-8 months of age
What is the Strange Situation procedure used to assess?
Infant attachment styles
Which theorist emphasized psychosocial stages across the lifespan?
Erik Erikson
What is scaffolding in Vygotsky’s theory?
Support provided by more skilled individuals to help learning within the zone of proximal development
What is the zone of proximal development?
The difference between what a learner can do independently and with guidance (Vygotsky)
At what stage do children develop the ability to take others’ perspectives?
Concrete operational stage (around age 7-11)
What characterizes the anal stage in Freudian theory?
Toilet training and control issues (ages 1-3)