1learning
any relatively permanent change in behaviour due to experience or practice
2unconditioned stimulus
naturally occurring stimulus that leads to an involuntary and unlearned response
3unconditioned response
involuntary and unlearned response to a naturally occurring or unconditioned stimulus
4neutral stimulus
stimulus with no effect on the desired response prior to conditioning
5conditioned stimulus
neutral stimulus that becomes able to produce a conditioned response after being paired with an unconditioned stimulus
6extinction
disappearance or weakening of a learned response after the removal or absence of the unconditioned stimulus
7spontaneous recovery
reappearance of a learned response after extinction has occurred
8stimulus generalization
tendency to reopen to a stimulus that is similar to the original conditioned stimulus with the response
9stimulus discrimination
tendency to stop making a generalized repsonse to a stimulus that is similar to the original conditioned stiumulus because the similar stimulus is never paired with the unconditioned stimulus
10operant conditioning
the learning of a voluntary behavior through effects of pleasant and unpleasant consequences to response
11classical conditioning in little albert study
little albert developed fear for all things white and furry
12difference between classical and operant conditioning
classical conditioning demonstrates that two events are related, while operant conditioning associates a voluntary response with a reinforcement
13positive reinforcement
addition of a pleasant stimulant
14negative reinforcement
removal, escape, or avoidance of an unpleasant stimulus
15positive punishment
any event or object that makes a response less likely to happen again by the addition of an unpleasant stimulus
16negative punishment
any event or object that makes a response less likely to happen again by the removal of a pleasant stimulus
17primary reinforcer
works due to meeting a basic biological need
18secondary reinforcer
works after paired with a primary reinforcer
19fixed ratio reinforcement
highest response rate when reinforcement consistently depends on the number of responses
20variable ratio reinforcement
continuously high response rate when reinforcement inconsistently depends on the number of responses
21fixed interval reinforcement
slow response rate when reinforcement consistently depends on timing of the responses
22variable interval reinforcement
slow but steady response rate when reinforcement inconsistently depends on the timing of the responses
23observation learning
learning new behavior by watching someone perform that behavior
24memory
system that receives info from the senses, makes it useable, organizes it to store for later, and then retrieves it later from storage
25encoding memory
transforming information into a form that can be stored in memory
26storing memory
maintaining information in memory
27retrieval of memory
bringing stored material to mind
28iconic sensory memory
brief memory of a visual image that lasts no more than half a second
29echoic sensory memory
the brief sensory memory of audible sounds that lasts about 4 seconds
30selective attention
select and focus on particular input for further processing while simultaneously suppressing irrelevant or distracting information
31short-term memory
limited research shows that memory can hold up to 7 objects and lasts from 12 to 30 seconds
32elaborative rehearsal
way of increasing the number of retrieval cues for info by conecting new info with something that one already knows well
33maintainence rehearsal
practice of saying info to be remembered over and over in one’s head to keep info in short-term memory
34retrieval cue
stimulus for remembering
35recall
info must be pulled from memory with very few external cues
36recognition
ability to match a piece of info or stimulus to a stored image or act
37primary serial position effect
tendency for info at the start of the piece to be remembered more accurately
38recency serial position effect
tendency for info at the the end of the piece to be remembered more accurately
39automatic encoding
highly accurate memories that occurs because an event has strong emotional associations to another memory
40decay
loss of memory due to the passage of time, during which the memory trace has not been retrieved
41proactive interference
when older info prevents the learning or retrieval of newer info
42retroactive interference
when new info prevents the retrieval of older info
43cognition
mental activity that happens in the brain when a person is processing info
44concept
ideas representing a class or category
45prototype
an example of a concept that closely matches the characteristics of the concept
46trial and error
one possible solution after another is tried until a successful one is found
47algorithms
step-by-step procedures to find solution
48heuristics
an educated guess based on prior experiences
49representativeness heuristic
stereotyping
50availability heuristic
tendency to use information that comes to mind quickly and easily when making decisions about the future
51working backwards
starting with the goal to find the solution
52convergent thinking
problems only have one answer and try to find it
53divergent thinking
creating many ideas or possibilities to solve a problem
54intelligence
ability to learn from one’s experiences, acquire knowledge, and use resources to adapt to new situations or solv problems
55spearman's theory
general or specific intelligence
56gardner's multiple intelligences
intelligence is comprised of distinct domains and abilities
57sternberg's triarchic theory of intelligence
analytical, creative, or practical intelligence
58grammar
rules governing the structure and use of language
59phenomes
basic units of sound
60syntax
rules for combining words and phrases
61semantics
rules to determine meaning of words or sentences
62pragmatics
rules that involve the practical ways of communication with others
63child-directed speech
way of talking that is higher-pitched, repetitious, and sing-song
64zygote
cell resulting from the union of ovum and sperm
65monozygotic twin
one zygote splits into two
66dizygotic twin
two eggs are fertilized by two different sperm
67fertilization
union of the ovum and sperm
68germinal period
first 2 weeks after fertilization when zygote moves to the uterus and implants in the uterine lining
69embryonic period
2 to 8 weeks after fertilization where major organs and structure of fetus starts to develop
70critical period
first 8 weeks of fetal development where certain environmental influence are impactable
71teratogens
any factor that can cause a birth defect
72sensory development
most sensory abilities are fairly well developed at birth except vision
73piaget's theory of cognitive development
children go through four stages of cognitive development: sensorimotor stage, preoperational stage, concerte operations stage, formal operations stage
74secure attachment
willing to explore but upset by caregiver departure and comforted upon return
75avoidant attachment
willing to explore and reacts little to caregiver departure or return
76ambivalent attachment
unwilling to explore and is very upset by caregiver departure and return
77disorganized attachment
feared and unsure how to react upon caregiver departure or return
78personal fable
young people believe themselves to be unique and protected from harm
79imaginary audience
young people believe that others are just as concerned about their thoughts as much as they are
80kohlberg's theory of moral development
preconventional, conventional morality, and postconventional morality
81authoritarian parenting
parent is rigid, strict, and shows little warmth
82permissive parenting
parent makes few or no demands on a child’s behavior
83authoritative parenting
parents combine warmth and firm limits on child’s behavior
84motivation
process by which activities are started, directed, and continued so that physical or psychological needs are met
85need
requirement of some material that is essential for survival
86drive
psychological tension and physical arousal arising when there is a need that motivates action
87drive-reduction theory
behavior arises from internal drives to satisfy physiological needs and reduce tension
88hierarchy of needs
humans have several levels of needs they must meet before achieving the highest level of personal fulfillment
89self-actualization
point that is seldom reached, at which people have fully satisfied all needs and achieved their full human potential
90emotion
aspect of consciousness known as feeling
91anger, fear, disgust, happiness, surprise, sadness, contempt
seven basic and universal emotions