Infant
At what age should an infant's weight double from birth weight?
6 months
What is the average age range for toddlers?
1 to 3 years
What age range defines the preschool stage?
3 to 5 years
What age range defines school-age children?
6 to 12 years
What age range defines adolescence?
12 to 18 years
What is the first tooth that typically erupts in infants?
Lower central incisors
What concept explains toddlers asserting independence by saying 'no'?
Negativism
Which Erikson stage applies to preschoolers?
Initiative vs. Guilt
Which Erikson stage applies to school-age children?
Industry vs. Inferiority
Which Erikson stage applies to adolescents?
Identity vs. Role Confusion
When do infants typically begin to use the pincer grasp?
8-9 months
At what age are most children daytime potty trained?
Around 3 years
What type of play do preschoolers begin to engage in?
Cooperative play
What kind of motor skills do school-age children develop?
Fine and gross motor skills
What type of thinking develops during adolescence?
Abstract thinking
At what age do infants typically begin to walk with support?
10-12 months
Which Piaget stage might a toddler fall under?
Sensorimotor or Preoperational
By what age should all baby teeth be in?
By age 3
What kind of play is typical in this age group?
Team sports and cooperative play
What social factor becomes highly important in adolescence?
Peer acceptance
What developmental milestone is associated with separation anxiety?
Around 10-12 months
What kind of play is common in toddlers?
Parallel play
What is a common language milestone by age 5?
Use of 5-word descriptive sentences
What happens with peer relationships during this stage?
Peers become more influential
What physical changes characterize adolescence?
Onset of puberty