8 Developmental Stages

2.  It focuses on human
growth and changes across
the lifespan, including
physical, cognitive, social,
intellectual, perceptual,
personality and emotional
growth.

3.  The study of human
developmental stages is
essential to understanding
how humans learn,
mature, and adapt.
Throughout their lives,
humans go through various
stages in development.

4. 1. Pre-natal Period (conception to
birth)
2. Infancy (birth to 2 years)
3. Early Childhood (2 to 6 years)
4. Late Childhood (6 to 12 years)
5. Adolescence (puberty (13) to 18
years)
6. Early Adulthood (18 to 40 years)
7. Middle Adulthood (40 years to
retirement)
8. Old Age (retirement to death)

5. 3 phases
1. germinal stage = first 2 weeks
conception, implantation, formation of
placenta
2. embryonic stage = 2 weeks – 2 months
formation of vital organs and systems
3. fetal stage = 2 months – birth
bodily growth continues, movement
capability begins, brain cells multiply age
of viability

6. Overview of fetal development
It involves tremendous growth – from a single cell to an
organism complete with brain and behavioral capabilities

8. Age when
hereditary
endowments and sex
are fixed and all body
features, both
external and internal

10.  Foundation age
when basic
behavior are
organized and
many ontogenetic
maturation skills
are developed.

11.  change from plump baby to
leaner more muscular
toddler
 begins to walk & talk
 ability for passive language
(better understanding of what’s
being said)
 tentative sense of independence

12. • begins to communicate verbally (name, etc.)
• can usually speak in 3 to 4 word sentences
• famous for negative behavior
“NO!” to everything!
temper tantrums
• will play side by side other children, but does
not actively play with them
• great imitators

14.  Pre-gang age,
exploratory, and
questioning. Language
and Elementary
reasoning are acquired
and initial socialization
is experienced.

15.  sentences are more complex;
speaks well enough for
strangers to understand
 imagination is vivid; line
between what is real &
imaginary is often indistinct
 develops fears (common
fears: fear of dark, fear of
animals, & fear of death)

17.  Gang and
creativity age
when self-help
skills, social
skills, school
skills, and play
are

18.  both large & small muscles
well-developed
 developed complex motor
skills
 from independent activities to
same sex group activities
 acceptance by peers very
important


20.  Transition age from
childhood to
adulthood when sex
maturation and rapid
physical development
occur resulting to
changes in ways of
feeling, thinking, and
acting.

21.  traumatic life stage for child
& parent
 puberty occurs
 extremely concerned with
appearance
 trying to establish self-
identity

23. Age of
adjustment to
new patterns of
life and roles
such as spouse,
parent and

24.  physical development complete
 emotional maturation continues to
develop
 usually learned to accept
responsibility for actions & accept
criticism
 usually knows how to profit from
errors
 socially progress from age-related
peer groups to people with similar

26. Transition age when
adjustments to initial physical
and mental decline are
experienced.

27.  physical changes begin to occur:
 hair begins to thin & gray
 wrinkles appear
 hearing & vision decrease
 muscles lose tone
 main concerns: children, health,
job security, aging parents, & fear
of aging
 love & acceptance still take a
major role

29.  Retirement age
when
increasingly
rapid physical
and mental
decline are
experienced.

30.  fastest growing age bracket of
society
 physical deterioration (brittle bones,
poor coordination)
 some memory problems
 coping with retirement & forms of
entertainment
 very concerned with health &
finances