Chapter 11 Flashcards
the sequence of age-related changes that occur as a person progresses from conception to death.
Includes both the biological and behavioural changes
Development
Four Broad Stages of Life Span
- The prenatal period, between conception and birth;
- childhood;
- Adolescence;
- Adulthood.
_______extends from conception to birth, usually encompassing nine months of pregnancy.
The prenatal period
Prenatal Period Phases
The Germinal Stage, The Embryonic Stage, and The Fetal Stage
The first phase of prenatal development, encompassing the first two weeks after conception.
The germinal stage
The second stage of prenatal development, lasting from two weeks until the end of the second month.
The embryonic stage
The third stage of prenatal development, lasting from two months through birth.
The fetal stage
Refers to the progression of muscular coordination required for physical activities.
Motor development
_______indicate the median age at which individuals display various behaviours and abilities.
Developmental norms
Development that reflects the gradual unfolding of one’s genetic blueprint.
Maturation
Refers to characteristic mood, activity level, and emotional reactivity.
Temperament
Investigators observe one group of participants repeatedly over a period of time.
longitudinal design
Investigators compare groups of participants of differing ages at a single point in time
cross-sectional design
Occur when differences between age groups are due to the groups growing up in different time periods.
Cohort effects
Three basic styles of temperament
Easy children, slow-to-warm-up children, and difficult children