Author: Janet Belsky, Sixth Edition of Experiencing the Lifespan
Focus: Developmental milestones and processes in early childhood (ages 3 through kindergarten).
Early Childhood: Ages 3 through kindergarten.
Middle Childhood: Ages 7 to 12.
Includes complex abilities such as self-reflection, mind reading, and collaborative knowledge building.
Infancy (Birth to 1 Year): Basic trust vs. mistrust.
Toddlerhood (1 to 2 Years): Autonomy vs. shame and doubt.
Early Childhood (3 to 6 Years): Initiative vs. guilt.
Middle Childhood (7 to 12 Years): Industry vs. inferiority.
Adolescence (Teens to 20s): Identity vs. role confusion.
Early Adulthood (20s to 40s): Intimacy vs. isolation.
Middle Adulthood (40s to 60s): Generativity vs. stagnation.
Late Adulthood (60s and Beyond): Integrity vs. despair.
Cephalocaudal Principle: Growth proceeds from head to foot.
Mass-to-Specific Principle: Development from gross motor skills to fine motor skills.
Types of Physical Skills:
Fine Motor Skills: Precise movements (e.g., picking up small objects).
Gross Motor Skills: Larger movements (e.g., walking, running).
Age 2: Picks up small objects, feeds self with a spoon.
Age 4: Cuts paper, approximates circles, catches a large ball.
Age 5: Prints name, copies two short words, hops on each foot.
Age 6: Walks without holding onto rails, throws ball overhand.
Lack of outdoor play, internet influence, high-tech toys, and safety concerns.
Nutritional deficits impacting skill development (undernutrition, stunting).
Preoperational Thinking (3 to 7 years): Inability to think abstractly.
Concrete Operational Thinking (8 to 11 years): Ability to logically reason.
Understanding that changing shape does not change amount.
Types: Number, mass, volume, matter.
Inability to Conserve: Struggles with reversibility and centering.
Differences in Perceptions: Egocentrism, animistic thinking, artificialism.
Shift around ages 7 to 8, mastering conservation in order (number, mass, liquid).