Developmental psychology is the scientific study of how people grow and change throughout life, from infancy to old age. It examines physical, cognitive, emotional, and social development and how genetic and environmental factors shape human behavior.
Stages of Development (According
to Different Theories)
- Freud’s
Psychosexual Stages – Oral, Anal, Phallic,
Latency, and Genital stages.
- Erikson’s
Psychosocial Stages – Trust vs. Mistrust,
Autonomy vs. Shame, Initiative vs. Guilt, etc.
- Piaget’s
Cognitive Development Stages – Sensorimotor,
Preoperational, Concrete Operational, Formal Operational.
- Vygotsky’s
Sociocultural Theory – Emphasizes the role of
social interaction and language in development.
Areas of Development
- Physical
Development – Growth in body structure, motor skills, and biological changes.
- Cognitive
Development – Thinking, problem-solving, memory, and intelligence.
- Emotional
Development – Understanding and managing emotions.
- Social
Development – Interactions with family, peers, and society.
- Moral
Development – Understanding right and wrong, influenced by family and culture.
Factors Affecting Development
- Genetic
Factors – Inherited traits, intelligence, predisposition to diseases.
- Environmental
Factors – Family, culture, education, socio-economic status.
- Nutrition
& Health – Affects physical and cognitive growth.
- Parental
Influence – Parenting style, attachment, emotional security.
- Cultural
& Social Influences – Peer interactions,
religious beliefs, traditions.
Developmental Disorders
- Intellectual
Disabilities – Impaired cognitive function and learning difficulties.
- Autism
Spectrum Disorder (ASD) – Social and communication
challenges.
- Attention-Deficit
Hyperactivity Disorder (ADHD) – Inattention, hyperactivity,
impulsivity.
- Speech
& Language Disorders – Delayed or impaired
verbal communication.
- Emotional
& Behavioral Disorders – Anxiety, depression,
conduct disorder.
Clinical Features, Signs &
Symptoms of Developmental Disorders
- Delayed
milestones in walking, talking, or social interaction.
- Learning
difficulties and poor academic performance.
- Impulsive
or hyperactive behavior.
- Difficulty
in social interactions and communication.
- Emotional
instability and frequent mood swings.
Investigations
- Developmental
Screening Tests – Denver Developmental Screening Test (DDST).
- Cognitive
Assessments – IQ tests, Piagetian tasks.
- Behavioral
Assessments – ADHD Rating Scale, Autism Diagnostic Observation Schedule
(ADOS).
- Neuroimaging
& Genetic Testing – MRI, chromosomal analysis
for abnormalities.
Treatment & Management
- Early
Intervention Programs – Special education, speech
therapy, occupational therapy.
- Behavioral
Therapy – Applied Behavior Analysis (ABA), Cognitive Behavioral Therapy
(CBT).
- Medications – Used in
cases of ADHD, anxiety, or developmental delays.
- Parental
Counseling & Support Groups – Guidance for families of
children with developmental issues.
- Healthy
Lifestyle & Nutrition – Proper diet, exercise,
and mental stimulation.
Homeopathic Remedies
- Baryta
Carbonica – Delayed physical and mental development, weak memory.
- Calcarea
Phosphorica – Poor learning ability, slow growth, weak bones.
- Tuberculinum –
Hyperactive children, restlessness, weak concentration.
- Natrum
Muriaticum – Social withdrawal, difficulty expressing emotions.
- Phosphorus – Quick
learners but weak memory retention, sensitive nature.