73. semantic memory: explicit memory of facts and general knowledge; one of our
two conscious memory systems (the other is episodic memory).
74. episodic memory: explicit memory of personally experienced events; one of our
two conscious memory systems (the other is semantic memory).
75. hippocampus: a neural center located in the limbic system; helps process
explicit (conscious) memories — of facts and events — for storage.
76. memory consolidation: the neural storage of a long-term memory.
77. flashbulb memory: a clear memory of an emotionally significant moment or
event.
78. priming: the activation, often unconsciously, of particular associations in
memory.
79. encoding specificity principle: the idea that cues and contexts specific to a
particular memory will be most effective in helping us recall it.
80. mood-congruent memory: tendency to recall experiences that are
consistent with one’s current good or bad mood.
81. serial position effect: our tendency to recall best the last items in a list
initially (a recency effect), and the first items in a list after a delay (a primacy
effect).
82. interleaving: a retrieval practice strategy that involves mixing the study of
different topics.
83. anterograde amnesia: an inability to form new memories.
84. retrograde amnesia: an inability to remember information from one’s past.
85. proactive interference: the forward-acting disruptive effect of older learning
on the recall of new information.
86. retroactive interference: the backward-acting disruptive effect of newer
learning on the recall of old information.
87. repression: in psychoanalytic theory, the basic defense mechanism that
banishes from consciousness anxiety-arousing thoughts, feelings, and
memories.
88. reconsolidation: a process in which previously stored memories, when
retrieved, are potentially altered before being stored again.
89. misinformation effect: occurs when a memory has been corrupted by
misleading information.
90. source amnesia: faulty memory for how, when, or where information was
learned or imagined (as when misattributing information to a wrong source).
Source amnesia, along with the misinformation effect, is at the heart of many false
memories.
91. déjà vu: that eerie sense that “I’ve experienced this before.” Cues from
the current situation may unconsciously trigger retrieval of an earlier
experience.
92. intelligence: the ability to learn from experience, solve problems, and
use knowledge to adapt to new situations.
93. general intelligence (g): according to Spearman and others, underlies all
mental abilities and is therefore measured by every task on an intelligence test.
94. factor analysis: a statistical procedure that identifies clusters of related items
(called factors) on a test; used to identify different dimensions of performance
that underlie a person’s total score.
95. fluid intelligence (Gf): our ability to reason speedily and abstractly; tends
to decrease with age, especially during late adulthood.
96. crystallized intelligence (Gc): our accumulated knowledge and verbal
skills; tends to increase with age.
97. Cattell-Horn-Carroll (CHC) theory: the theory that our intelligence is based
on g as well as specific abilities, bridged by Gf and Gc.
98. savant syndrome: a condition in which a person otherwise limited in
mental ability has an exceptional specific skill, such as in computation or
drawing.
99. grit: in psychology, passion and perseverance in the pursuit of long-term goals.
100. emotional intelligence: the ability to perceive, understand, manage, and
use emotions.
101. intelligence test: a method for assessing an individual’s mental aptitudes
and comparing them with those of others, using numerical scores.
102. achievement test: a test designed to assess what a person has learned.
103. aptitude test: a test designed to predict a person’s future performance;
aptitude is the capacity to learn.
104. mental age: a measure of intelligence test performance devised by Binet; the
level of performance typically associated with children of a certain chronological
age. Thus, a child who does as well as an average 8-year-old is said to have a
mental age of 8.
105. Stanford-Binet: the widely used American revision (by Terman at
Stanford University) of Binet’s original intelligence test.
106. intelligence quotient (IQ): defined originally as the ratio of mental age (ma)
to chronological age (ca) multiplied by 100 (thus, IQ = ma/ca × 100). On
contemporary intelligence tests, the average performance for a given age is
assigned a score of 100.
107. Wechsler Adult Intelligence Scale (WAIS): the WAIS and its companion
versions for children are the most widely used intelligence tests; they contain
verbal and performance (nonverbal) subtests.
108. psychometrics: the scientific study of the measurement of human
abilities, attitudes, and traits.
109. standardization: defining uniform testing procedures and meaningful
scores by comparison with the performance of a pretested group.
110. normal curve: the bell-shaped curve that describes the distribution of many
physical and psychological attributes. Most scores fall near the average, and
fewer and fewer scores lie near the extremes.
111. Flynn effect: the rise in intelligence test performance over time and
across cultures.
112. reliability: the extent to which a test yields consistent results, as assessed
by the consistency of scores on two halves of the test, on alternative forms of the
test, or on retesting.
113. validity: the extent to which a test measures or predicts what it is supposed
to. (See also predictive validity.)
114. content validity: the extent to which a test samples the behavior that is
of interest.
115. construct validity: how much a test measures a concept or trait.
116. predictive validity: the success with which a test predicts the behavior it is
designed to predict; it is assessed by computing the correlation between test
scores and the criterion behavior. (Also called criterion-related validity.)
117. cross-sectional study: research that compares people of different ages at
the same point in time.
118. longitudinal study: research that follows and retests the same people
over time.
119. cohort: a group of people sharing a common characteristic, such as being
from a given time period.
120. growth mindset: a focus on learning and growing rather than viewing
abilities as fixed.
121. fixed mindset: the view that intelligence, abilities, and talents are
unchange- able, even with effort.
122. stereotype threat: a self-confirming concern that one will be evaluated
based on a negative stereotype.