What are the universal emotions identified in emotional development?
These emotions are fundamental and recognized across cultures.
At what age does the social smile emerge in infants?
6–10 weeks
This marks a significant development in emotional expression.
What triggers anger in infants?
Anger increases as infants gain intentionality and understand frustration.
What is the adaptive role of anger in infants?
Anger serves a functional purpose in infant development.
What can trigger sadness in infants?
Chronic sadness can lead to impaired development.
When does fear typically rise in infants?
After 6 months through year 2
Stranger anxiety is the most common fear during this period.
What is social referencing in toddlers?
Comparing their own reactions to others
This behavior emerges around 8–10 months.
What are the self-conscious emotions that develop between 18–24 months?
These emotions require self-awareness and social standards.
What is the Goodness-of-Fit Model in parenting?
Effective parenting matches the child’s temperament
Poor fit can lead to negative cycles of behavior.
What are the four phases of Bowlby’s attachment theory?
Each phase represents a developmental stage in attachment formation.
What are the attachment styles identified in Ainsworth’s Strange Situation?
These styles are measured through exploration and reunion behavior.
What influences attachment in infants?
These factors shape the attachment bond between caregiver and child.
What is the definition of temperament?
Stable, biologically rooted individual differences in reactivity & self-regulation
Temperament is influenced by genetics and environment.
What are the six dimensions of Rothbart’s Model of temperament?
These dimensions help in understanding individual differences in temperament.
What is the role of effortful control in child development?
Ability to inhibit impulses & regulate emotion
It predicts academic success and prosocial skills.
What does the mirror test assess in infants?
Self-recognition at 18–20 months
This test indicates the beginnings of self-awareness.
What are common sleep problems in preschoolers?
Approximately 1/3 of preschoolers experience sleep difficulties.
What is the impact of screen time on sleep?
More screen time → more sleep disturbances
Preschoolers are particularly sensitive to screen time effects.
What are the leading causes of childhood injuries?
These are significant risks in industrialized nations.
What is the average yearly gain in height for children?
+2–3 inches/year
This growth trend slows compared to infancy.
What is the role of the pituitary gland in growth?
GH is essential for tissue growth and development.
At what age do children typically begin to write in line and convey meaning through print?
Age 4
Writing development progresses from scribbles to symbolic forms and eventually to real letters.
What are the common errors in early writing?
These errors are typical as children develop their writing skills.
What influences individual differences in children’s motor development?
Boys tend to be stronger in force/power, while girls excel in balance and precision.