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1 - normal development

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University of Balamand
Faculty of Medicine & Medical
Sciences
In Association with St. George Hospital University
Medical Center
and
Mount Lebanon Hospital Balamand University Medical
Center
1
Development, Brain and Behavior
Normal Development I
Zaher Krayem, Psy.D
Balamand University
Faculty of Medicine
St. George Hospital University Medical Center
Dept. of Psychiatry & Clinical Psychology
Institute for Development Research, Advocacy & Applied Care
(IDRAAC)
2
Individual Characteristics
These things have been
observed to be unique
among different people.
Genetics
Appearance
- Size
- Attractive/Dismorphic
Intelligence
Social Skills
Body Habits
Personality
Temperament
3
Temperamental Characteristics In Infancy
Activity Level
Rythmicity (regularity) Atall the beginning infants are not approachable at
Approach or Withdrawal
Adaptability
Some children need more cues, those
do not respond at all may be
Threshold of reponsiveness who
autistic
Intensity of reaction
Quality of Mood
Distractibility
Attention span and persistence
There are ways we can help children improve their attention span, although mostly we do have innate
attention spans.
4
Infant Temperamental Types
Easy Temperament
Difficult Temperament
Slow to warm up Temperament
Cries a lot, is more irritated
Take more time to attach and feel
comfortable with their caregiver
5
Infant Temperament
Goodness of Fit
Has to do with the relationship
between the parents and the child
6
Development - Longitudinal
Developmental Lines
- Physical/Gross and Fine Motor
Freud, erikson, young,
- Cognitive
piaget(cognitive and physical
growth), all of these people
- Language
studied aspects of
development.
- Psychosexual
- Interpersonal/Psychosocial
- Affective
- Moral
- Spiritual
7
Longitudinal Models
Social
Freud
Mahler separation-Individuation
Erikson Psychosocial
Piaget Cognitive
Language
Motor
Kohut is an object relations psychologist, father of
psychology, postulates that we internalize
Kohut Object Relations self
good objects or bad objects, we internalize good
relationships that impact our sense of self
Others
8
Social Stages of Development
0-12 months infancy
12-36 months Toddler
36-60 months Preschool
7-12 Years School Age Adolescence has expanded into young
adulthood, maybe up to 30, especially in
new generation. Has to do with culture
12-18 years Adolescence this
and the age at which one is able to start a
family
18-35 years Young Adulthood
35-65 Years Adulthood
65 years and over - Older Adulthood/Geriatric
9
Freud
Psychosexual Development
Freud is the father of psychoanalysis. These are his stages. He was expanded by
neofreudians such as young, and expanded his work into a more psychosocial
model.
Oral
Anal
Phalic
Latency
Adolescence (genital)
Adult (genital)
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Freud Cont d
Oral Stage (0-1 year)
Anal Stage (1-3 years)
Phallic Stage (3 to 5 or 6 years) (Oedipus
Complex)
Latency Stage (5 or 6 to puberty)
Genital Stage (puberty to adult)
Sucking their thumb
They are toilet training
Oedipus and electra, this is freud’s
theory
A break from sexuality,
more development
and learning that is
not related to sexuality
Until we die
11
TABLE FREUD
People’s problem with Freud: too focused on
sexual stages, not enough on development
Anal in linguo/mainstream
culture reffers to orderliness
Child in competition with
parent over other parent
Also LEARNING
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Mahler
Separation-Individuation
1-2 Months
- Autistic (0-1mo.) Sleep, symbiotic phases
live without mother, complete
(enmeshment with mother) Cannot
attachment (food and sleep)
5-10 months
to separate
- S-I phase: hatching (differentiation)Starts
from mom
10-16 months
- S-I phase: practicing (exploration)
18-24 months
- S-I phase: rapprochement: object
constancy (2-5 years) Permanence of the
is when we know even if the mother is not there, doesn’t mean she has
mother. This
disappeared forever. Knowing that she exists
13
Mahler Table
Know the stages, and a good idea about them, not
fully memorize
14
Erikson
6-18 months Trust v Mistrust
18-36 months Autonomy v Shame and
doubt
36-72 months Initiative v Guilt
6-12 years Industry v Inferiority
12-18 years Identity v Role confusion
Young Adult Intimacy v Isolation
Adult Generativity v Stagnation
Old Age Integrity v Disgust and Despair
15
Erickson Table
Know the table, mainly first three columns, and see
some of the similarities to freud stages.
Developped after you
get past that stage
Mainly with peers
Coincides with freud latency
When one starts deciding what
they should be
Finding a partner
Stagnation usually leads to
depression, such as with retirement
16
Piaget
Studied development of children, by
observing his own kids
Sensorimotor (18-24 months) Object
permanence
Pre-operations (2-7 years) Meaning
Concrete Operations (7-11 years)
Rational and organized thinking.
(hierarchy, colors, patterns) Problem
solving
Formal Operations (12-adulthood)
Abstraction and reason
Using their senses to discover the
environment
17
Piaget Table
Slightly more accurate than 2-5 years
Egocentrism: view the world from their
own POV
Conservation: same quantity in different containers
18
Language
6 months Coos, smiles, reaches
12 months First words
18 months Increasing words
24 months 2-3 word sentences
36 months 3 word phrases
8 years Knows person, place, time
Able to do mental status exam at 8 (MSA)
19
Gross Motor
4 months Roll over
6 months Sit unassisted
30 months run
36 months Stairs one step/foot, Ride
tricycle
6-7 years Ride bicycle
20
Fine Motor
4 weeks hands fisted
6 months Grasps Cube
18 months Tower of 3 cubes
3 years Draws Circle
4 years Draws square
Another is that they Grab your finger when
you put it forward too
21
Socio economic status
SES as an important control variable
Maternal Cocaine exposure
- many of early reports that children were
severely disturbed permanently by this
prenatal effect neglected importance of
effects of nurture after birth or genetic
effects on outcome measures
- possibly deleterious consequences on
nurture poorly controlled
- e.g. prospective nurturing adoptive
parents being told that child is hopeless ,
with consequent nonadoption and multiple
foster home placements
Fostering may lead to attachment
issues
22
Strengths/Resilience
Also the concept of post traumatic
growth, especially if you’ve discussed it
and got over it. So it may lead to growth
Too often we overlook strengths when
considering health or overlook context when
considering extent of stressors
Many children grow up healthy even under
traumatic experiences
Chronic trauma usually more problematic
than acute trauma, largely due to the
absence of care correlated with chronic
trauma (Domestic Violence, ongoing abuse)
23
Normality (necessary concept)
There is no normal race, gender, or
sexual preference
Normality must be defined in the
conte t of each person s personal and
cultural context
Concept around which one should
constantl refine one s clinical
judgement as a physician
Different in different cultures and with
different individuals, generations
Be culturally
sensitive
24
Impairment as an indicator
Degree of self-or family-defined
impairment or distress used as an
indicator of when not healthy
Someone will tell us if they’re unhealthy,
self reports from patients or family, and
not us telling them
25
Because when we know the problem, we will know what to do and how to
treat. This is harder and not as easy in psychology
Why Do We Need Diagnoses?
Standard nomenclature
Defined realms of pathology
Communication among professionals
A label for administrative functions
A label for families that
- Helps them understand
- Places their child in context
- Connects them to others
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Disadvantage of Diagnosis
Applies more to psycho, because patients with the same disease will present differently
A final common denominator that may not
accurately reflect all individual cases
Difficult to capture development changes
- Do they reflect continuity over time?
May be associated with misinformation
- Name may either not represent or even
misrepresent the actual pathology
Serve as a label for administrative functions
Diagnostic Labels can be misused
27
Prenatal Development
Almost all neurons born before 11
weeks gestation
Almost all cell migration complete by 16
weeks gestation
Drug exposures, most commonly
alcohol and nicotine lead to later
behavioral problems (dose-related)
Nicotine especially, may lead to ADHD
28
Prenatal Development
Nutrition important during prenatal
development
Full-term or near-full term development
important mostly due to hypoxia and
related CNS bleeding when birth
excessively premature
However, outcomes progressively
improving with advances in neonatal
care
Development of parts of the mouth
29
Post-natal Development
When doest it really begin?
- At delivery?
- In utero, near delivery?
30
Post-natal Development
Visual and auditory acuity continuing to
develop (proportional to myelination of
appropriate tracts)
Sleep erratic and then organizes 2-4 mo
May be longer than that
31
Post-natal Development
Physiological homeostasis is main goal
Key first step is feeding, which requires
adequate muscle tone for sucking
(hypotonia often presents with failure to
gain weight)
Main goal even as adults
32
Post-natal Development
In complete need of caregiver
First 2 months social life largely bilateral
Parental functioning is important
- Goodness of fit
- Support systems
Time after birth is a sensitive period for
developing attachment between
caregivers and the infant
33
Post-natal Development
Imprinting: Lorenz (genetic)
Attachment
- Bilateral
- Complex behavioral interaction
- Begins at birth
In nature, there is the concept of of imprinting, a genetic
concept that begins at birth depending on the creatures around
you when you are born
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2
4 months
2 month social smile is very overdue for firsttime parents up all night with frequently
crying infants
Parents begin to more reliably read subtle
cues and patterns of child (e.g.
communication of hunger vs. needing a
diaper change
4 months rolling over increases the risk for
falls
Interest in objects in environment
- Color
- movement
35
4
6 months
Rolling over at 4 months to sitting up
unassisted at 6 months
Child develops more three dimensional
view of their world but mobility limited
By 6 months, children are relatively social
without much fear of strangers
At 6 months debatable on the nature of
the attachment, the more secure the
attachment the earlier
36
6
9 Months
Emergence of normative separation
anxiety and stranger wariness
Object permanence
Children become more mobile although
not usually walking
- Creeping
- Crawling
- Pulling up and standing
For most children sleep and eating
schedules are relatively organized
37
9
12 Months
Exciting time with development of
single ords starting ith dada (then
mama ) and ith man other single
words by 12 months
Development of walking from
unassisted typically by 12 months
Increasing need for child-proofing
(although this should occur prenatally)
Coinciding with oral stage, puts things in their mouth
38
12
18 Months
Generall a time in hich child is in
love ith the orld enjo ing ne
mobility and its freedom
Object permanence by 12 months
Joint attention by 12 months (will follow
a point by a parent to attend to
something other than the parent and
child, just because of interest to the
parent)
This really
depends on the
child
39
18
36 Months
18 months end of the preceding oral
period
18-36 months anal period
(psychosexual), autonomy vs. shame
and doubt (psychosocial), separationindividuation, reorganization of nervous
system (pruning in primary sensory
cortex)
Getting rid of unneeded neurons, developing an
identity
40
18
36 Months
Terrible t o s (No) + separate identit
Parental response important
Child struggle to be soothed by parent
without feeling smothered
Voracious appetite for learning and trying
new things
Language
- 2-3 word phrases - > than short
sentences
41
18
36 Months
Ambivalent struggle over autonomy because
child still needs parent
- Parent has to set limits where
necessary (esp. safety issues)
- Parent has to help child find a way out
of unsolvable conflicts (provide child
with easy-to-understand choices)
- Parent has to be secure enough not to
have to
try to win the power struggles
Predictable env for the child,
makes him feel safe and secure
42
36
48 Months
Emergence of focus on more complex
relationships and enjoyment of developing
skills without focusing on autonomy
Begin to directly play with other children but
play is often paralleled
Language plays a role in play
- Can speak in full thoughts sentences
Many, but not all children enter nursery
school
Independence associated with bowel control
end of traditional anal period
43
Four year-olds
Has mastered toileting, although accidents
not uncommon, especially through the night
Rapid increases in social interest and
competence
Nursery school (common, but not
compulsory)
Conflicts over autonomy are not most
prominent conflict, but persist as a concern
Fundamentals of spoken language mastered
can tell a story and share feelings but still
concrete
Right around piaget concrete operation
44
Four year-olds
Conflicts over autonomy are not most
prominent conflict, but persist as a
concern
Creative period
45
Four year-olds
Identify self by gender
Gender roles become stereotypic
- Internal forces
- child feels how they behave is who
they are
- insecurity leads to conformity
- External forces
Basically every age
46
Four year-old
Learning basic rules of right and wrong
Mastery of aggressive impulses often
more difficult for boys than girls
- ? Due to less well developed social
competence in bo s (can t separate
out
nature from nurture here) vs.
preference
for aggressive behavior
47
Four year-old
Triadic relationships are emergent
domain
- (present before, but diadic
relationships
often dominate scene earlier)
Competition more prominent
Often competition with same sex
parent and less conflictual
relationships with opposite sex parent
Usually among
the same sex
48
Five year-old
Kindergarten
Pre-academic skills
- early reading
- riting currentl enhanced b inventive
spelling
idea is to encourage
expression without constraint of spelling
rules and details for which child not ready
- early reading, mostly by sight identification
49
Five year-old - Academic
- early math skills especially geometric
and functional
- Counting and alphabet usually solid
- Early adding, but subtraction not typical
50
Five year-old
Social skills further developing
- most children can contain their
violence
in classroom at this point
- disorders of activity and violence such
as
ADHD and conduct disorder often first
diagnosed
51
Five year-old
Continence typical, even at bedtime
Failure to establish continence first diagnosed
- Enuresis daytime or more commonly
nocturnal wetting
- usually spontaneously remits by
Development of
medical issues at
adolescence
this age
- Encopresis daytime or nighttime defecation
- if regular symptomatic of constipation or
emotional conflicts, particularly
re: autonomy
52
Six year-old
First graders
Learn social rules
- Classroom
- Playground
53
Cognition
Mental Status Exam
Orientation (emergent 5 to 8)
- person (full name, relationships in
family)
- time day of week, month, year, day
of
month
- place home, school, city, state,
country, planet
54
Six year-old
Triadic conflicts become less dominant
and theory goes that it is resolved by
identification with same sex parent (the
average result, not only healthy
alternative)
Under psychoanalytic theory, this
completes development of the superego
Right vs wrong, punishatory
55
Six year-old
Focus on development of peer
relationships, although this is usually
ithin conte t of parent s e pressed
values and preferences
Most peer relationships still largely
under initiation of parents or parental
surrogates such as teachers (school and
extracurricular) and neighbours
56
Seven-Ten Year-Olds
Education
- 7 y/o
- beginning arithmetic
- beginning to write in cursive
- read picture books
- 10 y/o
- set theory, long division, 3 digit
multiplication
- writing skills developing to point of
beginning to write brief reports
- read chapter books
- 7 to 10 y/o
- interest in trivia, riddles, details develops
- pokemon phase (eg. Collecting)
57
Puberty
- Physiological organizer for onset of puberty yet to be
identified?
- Endocrine patterns associated with puberty welldefined
- Intense interaction between CNS and peripheral organ
development
- Hormonal changes likely impact on CNS maturation at
this time
- Tanner stages of puberty
58
Puberty
- VERY IMPORTANT anticipatory guidance
with parents about discussing the changes with
their children
- Examples girls not being prepared for
menstruation and fearing death or serious illness
or retribution
- On more daily basis, adjusting to rapidly
changing arm length, breast size, etc.
59
Puberty
Cultural Response
In many cultures, there is a ritual
acknowledgement of the pubertal
changes and entry into adulthood is
ritualized without adolescence
In most US homes, there is a
discrepancy between adult
size/developing formal cognitive style
and permitted autonomy
For example in certain
African cultures
60
3 stages of Adolescence
Early
start of puberty to ~ 14 Growth
spurt
Middle 14 17 Sexual experiences
begin
Late
18 - ? Sometimes 30 exploration
of identity, risk taking.
Healthy to have
a long
adolescence
61
Most adolescents are comfortable with
There are always exceptions
Their bodies
Their new roles
The way they are treated by others
Their roles in their families
The future
62
New imperatives in adolescence
Independent identity
- Known outside the family
- Independent decision-making and
problem solving
- Develop an individual sense of
psychological self
New social roles
- Personal responsibility
- Peer relationships
- Friends
These are all very imp, peers
- Groups and relationships are essential
- Dating/Mating
Career decisions
- Begins early with commitments to certain tracks
May be a bit too fast in our cultures
63
Age Grading
ascription of social maturity based on
chronological age
The standard age for all of these is different in
different countries
Drinking
Smoking
Driving
Work
Voting
The draft
Sex
Parenting
Criminal responsibility
Etc.
64
Adolescents
Still need external controls and
discipline
Must begin to take more control and
responsibility
Must be able to complete and manage
long term planning
Learn to tolerate frustration
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Adolescents
Must develop communication skills
Must learn to manage abstract concepts
effectively
Begin to interact in the adult world
without all the adult responsibility or
authority
Manage improving executive functioning
and understanding consequences.
Make better decisions, and not impulsive decisions
as the prefrontal cortex develops at 27 fully
66
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