a single group of people who are the sameage are tested REPEATEDLY over an extended period of time
Cross-Sectional Method
multipleage groups of people are tested around the sametime and each individual is tested ONLY ONCE
Mean IQs decline over a person’s lifespan. T or F
False; the mean IQ for any age is 100
Personality traits (ex: extroversion) remain “stable” over the lifespan. T or F
True; stable means that individuals maintain their ranking of personality
Adopted Siblings (not biologically related to each other or their parents) become less similar on IQ during childhood (6-20 years old). T or F
True; The siblings do not share the same behavioral genetics, or genetics in general
IdenticalTwins
Same sex and share 100% of genetics
Fraternal Twins
Same or opposite sex and share 50% of genetics
In research on mating privileges, men prefer a “youthful appearance” and women prefer “earning potential.” T or F
True; Certain characteristics are preferred by both genders, evolutionary theory plays a big part in this matter.
Kids who watch aggressive TV tend to act aggressively later on in Bandura’s Bobo Doll Study. T or F
True; The children that saw adults being mean to the Bobo Doll reciprocated the aggressive actions in comparison to the children that saw adults being nice towards the Bobo Doll.
Utilization Deficiencies
Refers to periods in development where people use a strategy or method, but do not benefit from it.
Defined as the field of psychology the measures change over time.
Development
Begins at conception, ends at death, involves different periods, and is a lifelong process.
Gains
Refer to improvements
Losses
Refer to deficits
FluidIntelligence (Gf)
Refers to the ability to respond quickly to stimuli and the ability to effectively reason novel problems (one you don’t know the answer to)
CrystallizedIntelligence (Gc)
Refers to the ability to access knowledge you’ve learned or have been exposed to over a lifetime (most common tests are based on vocab or general knowledge).
Cattell and Horn believed that Fluid Intelligence ______ from ages 20-80 and Crystallized Intelligence ______ over the lifespan.
Decreases; Increases
Plasticity (spaced retrieval)
Refers to the capacity of change of behavior in development
Cognitive Influences
Refers to anything relating to the mind
Social Influences
Refers to otherpeople’s influence on you
Biological Influences
Refers to anything that affects the body
Goals of Human Development
To describe development by proposing stage theories
To explain development by identifying factors that influence development and change
Nature vs. Nurture Debate
Relative influence of genes and environment on behavior
Continuity vs. Discontinuity Debate
Continuity: growth in STM (Short Term Memory) capacity in childhood; Discontinuity: transitions between stages in Piaget’s theory
Universal Change vs. Context Specificity
Universal Change: stages of language development in first year; Context Specificity: categorization strategies (fish, knife, hoe, potato example)
Activity vs. Passivity
Passivity: strong parental influences in early childhood; Activity: weaker parental influences in later childhood and adulthood
Biological Factors
brain and other organs in your body that can affect the mind (puberty)
Normative
age graded influences - biological events that are normally observed around the same point and time for people throughout the world (relatively universal)
History Graded Influences
historical events that can influence biological development (influence the brain and other organs in the body)
Non-normative Influences
biological events that are not normally observed in development (ex: genetic disorder)
Psychological Factors
factors related to the mind or mental process (ex: memory, reasoning)
Normative-Age Graded Influences
things observed about people around the same age (ex: stages of language development in early life)
History Graded Influences
historical events that influence psychological development (Ex: schooling)
Non-normative Influences
psychological traits that are NOT normally observed (Ex: biological traits that are associated with genetic disorders (down syndrome))
Sociocultural Factors
social and cultural factors that can influence development (Ex: schooling and religion)
Life-Cycle Factors
events that can have a different impact on an individual depending on when they’re experienced in development (Ex: having a child in early teenage years vs adulthood)
Definition of a Theory
refers to a set of statements designed to describe, explain, and predict something in the aspect of one stage in development
Psychoanalytical Theory (Sigmund Freud)
includes the unconscious mind, focus on early development, and personality development
Unconscious Mind
the part of the mind that you are not aware of, but can affect behavior (Iceberg metaphor)