Theme 1: Understanding Life Span Flashcards
what is development
- The pattern of the movement or change that begins at conception and continues through the lifespan
- It includes growth and decline
- Development can be positive or negative
which 3 domains does development take place in
- Biological/physical: growth of body & functioning of physiological systems (brain, physical aging)
- Cognitive development: Changes and continuities in mental processes (perception, language, learning, memory, problem solving)
- Psychosocial development: social interactions, Changes in personal and interpersonal development (motives, emotions, personality traits, social skills and relation-ships)
Conception vs. Being born
conception is still in mums uterus and being born is when you’re out
- When you’re inside your mum its just as important, lots of changes that happen during that phase
human dev involves
- Changes:
Can be gains, losses, or just differences from what we were like before. - Continuities:
Ways in which we remain the same or continue to reflect our past selves.
What is the science of life-span development
what changes and developments happen throughout your lifetime
“gain–stability–loss” model
- positive change in capacity from infants to adolescence
- a line showing little change during early adulthood and middle age, and a steep decline of capacities in old age.
why is the “gain–stability–loss” model true
- stereotyped view of the life span
- some truth in it (biological and physical development)
- Traditionally, biologists have defined growth as the physical changes that occur from conception to maturity.
- biologically mature and physically competent during the early part of the life span.
- Biological aging is the deterioration of organisms (including humans) that leads inevitably to their death.
why the “gain–stability–loss” model is false
- development at any age involves both gains and losses.
- children gain many cognitive abilities as they get older but less flexible in their thinking, less open to considering unusual solutions, lose self-esteem
- aging does not equal loss = accumulated knowledge (more vocab & mental abilities)
- people don’t worsen or improve just change
- aging more than biological aging or decline (Physical, cognitive & psychosocial)
what ages does most development happen
(emerging adulthood) 13-19 ( brain changes, maturing) from late adolescence to full adulthood
what 4 things occur in emerging adulthood
explore their identities
* lead unstable lives filled with job changes, new relationships, and moves;
* self-focused: no obligations, focus on themselves, feel in between
* believe limitless possibilities ahead.
what are the periods of human life span
- Prenatal period: Conception to birth
- Infancy : 0-2 (first month = neonatal or newborn period)
- preschool: 2-5
- Middle childhood: 6-10 (or puberty)
- Adolescence: 10–18 (puberty to independendence)
- Emerging adulthood: 18–25 or even 29 (period bet adolescence and adulthood)
- Early adulthood: 25–40 years (adult roles are established)
- Middle adulthood: 40–65 years
- Late adulthood: 65 + (some subcategories)
biological and environmental forces that influence life span dev.
- nature: characteristics & abilities are determined by heredity (characteristics we’re born with). AKA nativism / genetic determinism.
- nurture: environmental factors are predominant in development
*AKA: environmental determinism.
goals driving the study of life-span development
- Description: ‘normal’ development, individual differences, variations in development. No 2 develop the same.
- Prediction: predict development & those factors that cause us to develop as we do / develop differently.
- Explanation: Link to prediction. Explain the cause/ relationship. Nature/nurture?
-Optimization: how can humans be helped to develop in positive directions? Enhance capabilities, prevent problems?
four traditional objective markers of adulthood (US)
leaving home, getting a job, marrying, and having a child
Cultural Differences in the Life Span (C)
- Age and Society: Age, like gender or race, holds different meanings in different cultures.
- Culture def. : Shared understandings, values, beliefs, and practices shaping how life stages are viewed.
- Impact of Culture: Influences developmental pathways and life experiences.