Lifespan Development Flashcards
Physical Development
•Involves growth and changes in the body and brain, the senses, motor skills, and health and wellness
Cognitive Development
•Involves learning, attention, memory, language, thinking, reasoning, and creativity
Psychosocial Development
•Involves emotions, personality, and social relationships
Normative Approach
•A value based approach to building communities, based on the assumption that all people have a need to belong, want to have a sense of purpose, and want to experience success
Developmental Milestones
•A set of functional skills or age-specific tasks that most children can do at a certain age range
Biological Milestones
•Changes observed in body (varies in gender) such as puberty
Social and Emotional Milestones
- Centered on children gaining a better understanding of their own emotions and the emotions of others
- Involve learning how to interact and play with other people
Communication Milestones
•Involve both language and nonverbal communication
Cognitive Milestones
•Centered on a child’s ability to think, learn, and solve problems
Continuous Development
•Views development as a cumulative process, gradually improving on existing skills
Discontinuous Development
- Believe that development takes place in unique stages; occurs at specific times or ages
- Change is more sudden
Developmental Stage Theories
•Theories that divide child development into distinct stages which are characterized by qualitative differences in behaviour
Nature VS Nurture
•Seeks to understand how our personalities and traits are the product of our genetic makeup and biological factors, and how they are shaped by our environments
Freud’s Stages of Psychosexual Development
•According to Freud, children’s pleasure-seeking urges are focused on a different area of the body, called erogenous zone
Five Stages: –Oral –Anal –Phallic –Latency –Genital
Psychosocial Development
•Occurs as children from relationships, interact with others, understand, and manage their feelings
Erikson’s Psychosocial Development Theory
- Emphasizes the social nature of our development rather than its sexual nature
- Proposed that personality development takes place throughout the lifespan
8 Stages of Development according to Erikson’s Psychosocial Theory
•Stage 1 – 0-1 years old;
Trust vs Mistrust
Trust (or mistrust) that basic needs, such as nourishment and affection, will be met
•Stage 2 – 1-3 years old;
Autonomy vs Shame/Doubt
Develop a sense of independence in many tasks
•Stage 3 – 3-6 years old;
Initiative vs Guilt
Take initiative on some activities; may develop guilt when unsuccessful or boundaries overstepped
•Stage 4 – 7-11 years old;
Industry vs Inferiority
Develop self-confidence in abilities when competent or sense of inferiority when not
•Stage 5 – 12-18 years old;
Identity vs Confusion
Experiment with an develop identity and roles
•Stage 6 – 19-29 years old;
Intimacy vs Isolation
Establish intimacy and relationships with others
•Stage 7 – 30-64 years old;
Generativity vs Stagnation
Contribute to society and be part of a family
•Stage 8 – 65- years old;
Integrity vs Despair
Assess and make sense of life and meaning of contributions
Piaget and Cognitive Theory of Development
- Piaget focused on children’s cognitive growth
- Believed that thinking is a central aspect of development and that children are naturally inquisitive
- His theory holds that our cognitive abilities develop through specific stages, which exemplifies the discontinuity approach to development
Schemata
Assimilation
Accommodation
- Schemata – concepts (mental models) that are used to help us categorize and interpret information
- When children learn new information, they adjust their schemata through two processes: assimilation and accommodation
- Assimilation – when they take in information that is comparable to what they already know
- Accommodation – when they change their schemata based on new information
Piaget’s 4 stages of Cognitive Development
•Sensorimotor (0-2 years old) – world experienced through senses and actions
Developmental issues – object permanence, stranger anxiety
•Preoperational (2-6 years old) – use words and images to represent things, but lack logical reasoning
Developmental issues – pretend play, egocentrism, language development
•Concrete Operational (7-11 years old) – understand concrete events and analogies logically, perform arithmetical operations
Developmental issues – conservation, mathematical transformations
•Formal Operational (12- years old) – formal operations and utilize abstract reasoning
Developmental issues – abstract logic, moral reasoning
Postformal Thinking
- Refers to decisions that are made based on situations and circumstances
- Logic is integrated with emotion as adults develop principles that depend on contexts
- Able to draw on past experiences to help them solve new problems
Lawrence Kohlberg
•Believed that moral development, like cognitive development, follows a series of stages
Kohlberg’s Different Stages of Moral Reasoning
•Level 1: Pre-conventional Morality
Stage 1 – obedience and punishment; behavior driven by avoiding punishment
Stage 2 – individual interest; behavior driven by self-interest and rewards
•Level 2: Conventional Morality
Stage 3 –interpersonal; behavior driven by social approval
Stage 4 – authority; behavior driven by obeying authority and conforming to social order
•Level 3: Post-conventional Morality
Stage 5 – social contract; behavior driven by balance of social order and individual rights
Stage 6 – universal ethics; behavior driven by internal moral principles
Germinal Stage (week 1-2)
•During this stage, the mass of cells has yet to attach itself to the lining of the mother’s uterus
Conception
•Occurs when sperm fertilize an egg and forms a zygote
Zygote
- Begins as one-cell structure that is created when a sperm and egg merge
- Genetic makeup and gender of the baby are set at this point
Mitosis
- A fragile process, and fewer than one-half of all zygotes survive beyond the first two weeks
- After 5 days of mitosis, there are 100 cells
- After 9 months, there will be billions of cells. As the cells divide, they become more specialized, forming different organs and body parts
Embryonic Stage (week 3-8)
- During this stage, the heart begins to beat, organs form and begin to function
- The neural tube forms along the back of the embryo, developing into the spinal cord and brain
Embryo
- After the zygote divides for about 7-10 days and has 150 cells, it travels down the fallopian tubes and implants itself in the lining of the uterus
- Upon implantation, this multi-cellular organism is called embryo
Placenta
•A structure that is connected to the uterus that provides nourishment and oxygen from the mother to the developing embryo via the umbilical cord
Fetal Stage (week 9-40)
- 9 weeks old – when an organism is about 9 weeks old, the embryo is called a fetus
- 9-12 weeks – sex organs begin to differentiate
- 16 weeks – fetus is approximately 4.5 inches long; fingers and toes are fully developed; fingerprints are visible
- 24 weeks – weighs up to 1.4 pounds; hearing has developed;internal organs have formed; fetus born prematurely at this point has a chance of survival outside of the mother’s womb
- 36 weeks – weighs about 6 pounds and about 18.5 inches long; almost ready for birth
- 37 weeks – fetus’s organ systems are developed enough; continues to gain weight and grow in length
- 40 weeks – fetus have very little room to move around and birth becomes imminent
Prenatal Care
•A medical care during pregnancy that monitors the health of both the mother and the fetus
Why is Prenatal Care Important?
•It can reduce the risk of complications to the mother and the fetus during pregnancy
Teratogen
•Refers to any environmental agent – biological, chemical, or physical – that causes damage to the developing embryo or fetus