Chapter 12 Psychology 175.102 Flashcards
Maturation
Biologically based changes that following an orderly sequence, each step setting the stage for the next step according to an age-related timetable.
Developmental psychology
Studies the way humans develop and change over time
Critical periods
Periods of special sensitivity to specific types of learning and sensory stimulation that shape the capacity for future development
Sensitive periods
Times that are more important to subsequent development than others
Stages
Relatively discrete steps through which everyone progresses in the same sequence
Cross sectional studies
Compare groups of participants of different ages at a single time to see whether differences exist among them
Cohort effects
Differences among age groups associated with differences in the culture
Longitudinal studies
Assess the same individuals over time, providing the opportunity to assist age changes rather than age differences
Sequential studies
Minimise the cohort effect by studying multiple cohorts longitudinally
Teratogens
Environmental agents that harm the embryo or foetus.
Foetal alcohol syndrome
A serious condition affecting up to half the babies born to alcoholic mothers
Puberty
The time at which individuals become capable of reproduction
Presbycusis
The inability to hear high-frequency sounds
Ageism
Prejudice against old people
Intermodal processing
The ability to associate sensations of an object from different senses or to match their own actions to behaviours they have observed visually
Infantile amnesia
Completely lacking explicit memory for events before age 3 or 4
Stages of prenatal development
Germinal period. (First two weeks)
Embryonic period. (Third week till eighth week)
Foetal period. (Nine weeks till birth)
Alcohol effect on foetus
Numerous physical deformities, a wide range of mental abnormalities, learning disabilities, behavioural problems and attention difficulties
Cocaine effects on foetus
Premature birth, malformed internal organs, withdrawal symptoms, respiratory problems, delayed motor development and death