Unit Exam 3 Flashcards
(148 cards)
Developmental Psych
Study of age related changes in behaviour and mental processes from conception to death
Nature
development governed by maturation (automatic, genetically predetermined signals) and critical periods (time of sensitivity to specific types of learning
Nurture
development governed by learning through observation and personal experience
Stages or Continuity?
Stage- development results from discrete, qualitative changes
Continuity- development changes at a steady, quantitative rate
Stability
Childhood personality measurements closely predict adult personality
Change
life changes can affect a person’s development from childhood to adulthood
Cross-Sectional Research Approach
different participants of various ages are compared at one point in time to determine age-related differences
Cohort Effect
groups of people having a bond due to similar experiences
causes problems in a cross sectional study, because different groups will have different knowledge
Longitudinal Research Approach
the same participants are studied at various ages to determine age-related changes
Conception
ovum unites with a sperm cell
Zygote
new cell that is created by the union of ovum and sperm
Germinal Period
Prenatal Stage
first stage, which begins with ovulation, conception, and implantation in the uterus
Embryonic Period
embryo- after implantation through the 8th week
Fetal Period
8 weeks to birth; increased growth and fine detailing
Proximodistal Growth
near to far; internal developing before external
Cephalocaudal Growth
head to tail, top to bottom
Fetal Alcohol Syndrom
combination of birth defects from maternal alcohol abuse
Prenatal Brain Development
begins as early as three weeks after conception
by week 11, there is a defined forebrain, midbrain, and hindbrain
Early Childhood Physical development
Brain- as infants learn and develop, pruning of neutrons occurs
Motor Development- initially reflexes (Involuntary movements to stimulation), then voluntary control
Sensory and Perceptual- vision is 20/20 at 2 years, hearing develops before birth
Adolescence
period of development between childhood and adulthood
Puberty
biological changes during adolescence
Growth Spurt
rapid increases in height, weight, and skeletal growth during puberty
Menopause
cessation of menstruation and decreased estrogen production in middle aged women
there is a social devaluation of agin women
Male Climacteric
gradual decline in testosterone and sperm production, weight gain, greying or loss of hair, etc