Psych notes Flashcards

(131 cards)

1
Q

What is the definition of Memory?

A

The capacity to retain and retrieve information.

Memory involves: Encoding, Storage, Retrieval.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the three processes involved in Memory?

A
  • Encoding
  • Storage
  • Retrieval

These processes are essential for retaining and accessing information.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What does Recall refer to in memory?

A

Retrieving information previously learned without cues.

Example: Essay question, fill-in-the-blank.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the definition of Recognition in memory?

A

Identifying previously encountered information.

Example: Multiple choice.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is Relearning?

A

Measuring how much effort/time is saved when learning material again.

Shows that memory existed even if recall failed.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What does the Information Processing Model compare memory to?

A

A computer.

Input → Encode → Store → Retrieve.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the Levels of Processing theory?

A

The depth at which information is processed determines how well it is remembered.

Shallow processing leads to poor retention, while deep processing leads to better retention.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the duration of Sensory Memory?

A

1–2 seconds.

Acts as a holding bin and determines what moves forward.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the Magic Number in Short-Term Memory?

A

7 ± 2.

Modern research suggests closer to 4 items.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is Chunking?

A

Grouping items into meaningful units.

Example: 149217761812 → 1492, 1776, 1812.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are the two types of Explicit (Declarative) Memory?

A
  • Semantic Memory
  • Episodic Memory

Semantic: Facts; Episodic: Personal experiences.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the Serial Position Effect?

A

Better memory for beginning (Primacy Effect) and end (Recency Effect).

Poor memory for middle.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What factors improve Memory?

A
  • Frequency
  • Distinctiveness
  • Chunking

Repeated exposure and unusual information are remembered better.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is Maintenance Rehearsal?

A

Repeating information to keep it in STM.

It is temporary.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is Elaborative Rehearsal?

A

Connecting new info to meaning.

Stronger LTM storage.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the Dual Coding Theory?

A

Memory improves when information is stored both verbally and visually.

Either can trigger recall.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is Flashbulb Memory?

A

Vivid memories for emotional events.

Characteristics: feel accurate, main emotional aspects remembered, details can distort.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is Source Memory?

A

Remembering where info came from.

It can be affected by misattribution.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is Retrograde Amnesia?

A

Loss of memories before onset.

It affects past memories.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What is Anterograde Amnesia?

A

Inability to form new memories after onset.

It affects future memory formation.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What is the role of the Hippocampus in memory?

A

Forms new episodic memories.

Not required for retrieving old ones.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What is Conditioning?

A

A type of learning involving associations between environmental stimuli and responses.

Two major types: Classical Conditioning and Operant Conditioning.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What is the core idea of Classical Conditioning?

A

A neutral stimulus becomes associated with a stimulus that already produces a reflex.

Example: Bell → Salivation after pairing with food.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What is the Law of Effect?

A

Behaviors followed by satisfying outcomes are strengthened.

Associated with Edward Thorndike.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
What is **Positive Reinforcement**?
Adding something pleasant increases behavior. ## Footnote Example: Giving praise increases studying.
26
What is the difference between **Negative Reinforcement** and **Punishment**?
Negative reinforcement increases behavior; punishment decreases behavior. ## Footnote Important distinction in behavior modification.
27
What is the **Partial Reinforcement Extinction Effect**?
Behavior reinforced intermittently persists longer when reinforcement stops. ## Footnote Example: Gambling addiction.
28
What is **Observational Learning**?
Learning by watching others. ## Footnote Associated with Albert Bandura.
29
What is the **Framing Effect**?
How a problem is presented influences decision. ## Footnote Example: 90% survival vs 10% mortality.
30
What is **Prospect Theory**?
People avoid losses more strongly than pursue gains. ## Footnote Associated with Daniel Kahneman and Amos Tversky.
31
What is the definition of **Thought**?
An extension of perception and memory involving mental representations. ## Footnote Thinking allows decision making, problem solving, reasoning, and categorizing.
32
What are **Schemas**?
Cognitive structures that help us organize and interpret information. ## Footnote They guide perception and influence memory.
33
What is the difference between **Well-Defined Problems** and **Ill-Defined Problems**?
* Well-Defined: Clear solution and path * Ill-Defined: No clear solution ## Footnote Example: Algebra equation vs choosing a career.
34
Who are the two psychologists associated with **Prospect Theory**?
Daniel Kahneman and Amos Tversky ## Footnote Prospect Theory explains how people avoid losses more strongly than they pursue gains.
35
What does **Loss Aversion** refer to in Prospect Theory?
People avoid losses more strongly than pursue gains ## Footnote This leads individuals to take risks to avoid losing previous investments.
36
Define an **Algorithm** in problem-solving strategies.
Step-by-step procedure guaranteeing solution ## Footnote Algorithms are reliable but can be time-consuming.
37
What is **Hypothesis Testing**?
Make educated guess → test → revise ## Footnote This strategy involves forming a hypothesis and adjusting based on results.
38
What is **Inductive Reasoning**?
Specific observations → general rule ## Footnote Example: Sun rose every day → will rise tomorrow.
39
What is **Deductive Reasoning**?
General rule → specific conclusion ## Footnote If premises are true, the conclusion must be true.
40
What is a **Syllogism**?
Premise 1: All A are B Premise 2: C is A Conclusion: C is B ## Footnote A form of reasoning where a conclusion is drawn from two premises.
41
What is **Belief Bias**?
Accept conclusions based on believability, not logic ## Footnote If an argument is logical but unbelievable, it may be rejected.
42
Define **Mental Set**.
Sticking to past solutions ## Footnote Example: Using old math strategy when a new one is needed.
43
What is **Functional Fixedness**?
Seeing objects only for usual function ## Footnote Example: Failing to use a shoe as a hammer substitute.
44
What is **Confirmation Bias**?
Seeking information that confirms beliefs ## Footnote Example: Only reading articles supporting your political view.
45
What are **Unnecessary Constraints**?
Adding limits that don’t exist ## Footnote Example: Assuming lines in a puzzle must stay within a box.
46
What does **Insight** refer to in problem-solving?
Sudden 'AHA' solution after impasse ## Footnote This is often a moment of clarity in problem-solving.
47
What is the effect of **too many options** in decision making?
Conflict and indecision ## Footnote Choice overload can reduce satisfaction and increase regret.
48
Define the **Compensatory Model** in decision making.
Strong attribute can compensate for weak one ## Footnote Example: Car is expensive but very safe.
49
What is a **Noncompensatory Model**?
One flaw eliminates option ## Footnote Example: If price is too high, the option is automatically rejected.
50
What is the **Additive Model** in decision making?
Rate each attribute → choose highest total score ## Footnote This model involves evaluating multiple factors before making a decision.
51
What is the **Elimination by Aspects** strategy?
Gradually eliminate options that don’t meet criteria ## Footnote This method helps narrow down choices based on specific attributes.
52
What are **Heuristics**?
Mental shortcuts used to simplify decisions ## Footnote Heuristics are adaptive but can cause bias.
53
What is the **Availability Heuristic**?
Judge likelihood by ease of recall ## Footnote Example: After seeing news about shark attacks, people overestimate the risk.
54
Define the **Representative Heuristic**.
Categorize based on similarity to prototype ## Footnote Example: Assuming a quiet person is a librarian.
55
What is the **Gambler’s Fallacy**?
Belief that past random events influence future ones ## Footnote Example: Coin landed heads 5 times → 'tails is due.'
56
What is the **Conjunction Fallacy**?
Two events cannot be more probable than one ## Footnote Example: People think 'bank teller and feminist' is more likely than 'bank teller.'
57
What brain area is involved in **Judgment** and **Risk Evaluation**?
Prefrontal Cortex ## Footnote Damage leads to riskier decisions and poor impulse control.
58
What is **Linguistic Relativity**?
Language influences thought ## Footnote Associated with Benjamin Whorf, some support exists.
59
What is **Universal Grammar**?
Humans have a natural language mechanism ## Footnote Associated with Noam Chomsky.
60
Define **Phonemes**.
Smallest sound units ## Footnote Children lose ability to distinguish unused phonemes by 10–12 months.
61
What are **Morphemes**?
Smallest units of meaning ## Footnote Example: Un-friend-ly.
62
What is **Semantics**?
Meaning of words ## Footnote This aspect of language deals with how meaning is constructed.
63
What is **Syntax**?
Rules for combining words ## Footnote Example: Children apply grammatical rules to nonsense words.
64
What is **Overregularization**?
Applying grammar rules to exceptions ## Footnote Example: 'Goed' instead of 'went.'
65
What is **Fast-Mapping**?
Learn word after one exposure ## Footnote This is a key aspect of language acquisition in children.
66
Define **Overextension**.
Calling all animals 'dog' ## Footnote This is a common error in early language development.
67
What is **Underextension**?
Calling only family pet 'dog' ## Footnote This reflects a limited understanding of categories in language.
68
What is **Receptive Language**?
Understanding language ## Footnote This skill usually develops before expressive language.
69
What is **Expressive Language**?
Producing language ## Footnote This skill involves the ability to communicate verbally.
70
What are the **stages of language development**?
* Crying * Cooing * Babbling * First words * Holophrases * Telegraphic speech ## Footnote These stages reflect the progression of language acquisition in children.
71
What is the **Behaviorist Theory** of language?
Language learned via imitation and reinforcement ## Footnote A weakness is that children create novel sentences.
72
What is the **Nativist Theory** of language?
Innate biological mechanism for language learning ## Footnote Suggests that children will learn language if exposed to it.
73
What is the **Interactionist Theory** of language?
Language develops from biology + environment ## Footnote This theory emphasizes the role of social interaction in language acquisition.
74
What is the **Critical Period** in language acquisition?
A specific time window when language must be acquired ## Footnote Genie’s case study illustrates the challenges of language learning after this period.
75
What does research show about **Bilingualism**?
* No cognitive deficits * Often improved executive function * Earlier acquisition → stronger brain integration ## Footnote Bilingual individuals often have enhanced cognitive abilities.
76
What strengths do **Chimpanzees** have in language?
* Learn vocabulary * Combine symbols ## Footnote However, they have limitations in grammar and abstraction.
77
What limitations do **Dogs** have in language understanding?
Limited syntax understanding ## Footnote Dogs can understand words but struggle with complex language structures.
78
What is the **Flynn Effect**?
IQ scores increased across generations ## Footnote Likely due to education, nutrition, and cognitive stimulation.
79
What is the **Heritability Coefficient**?
Proportion of IQ differences explained by genetic variation ## Footnote Current estimate is ≈ 50%, but this does not mean 50% of intelligence is genetic.
80
What is **Reaction Range**?
Genes set limits; environment determines where within range someone falls ## Footnote A child with high genetic potential may not reach it in a deprived environment.
81
What is **Fluid Intelligence**?
Ability to solve novel problems and think abstractly ## Footnote Linked to working memory and tends to decline with age.
82
What is **Crystallized Intelligence**?
Accumulated knowledge, vocabulary, and facts ## Footnote Often increases with age, reflecting learned information.
83
What are the three types of intelligence in **Sternberg’s Triarchic Theory**?
* Analytical Intelligence * Practical Intelligence * Creative Intelligence ## Footnote This theory emphasizes different aspects of intelligence beyond traditional measures.
84
What is **Emotional Intelligence**?
Ability to reason about emotions and use them effectively ## Footnote Includes emotion regulation, impulse control, and social awareness.
85
What is the **Self-Fulfilling Prophecy**?
Expectations influence behavior, making outcome more likely ## Footnote This concept highlights the impact of beliefs on performance.
86
What is **Stereotype Threat**?
Anxiety about confirming stereotypes harms performance ## Footnote Example: Women reminded of gender before math test perform worse.
87
What did the **Rosenthal & Jacobson Study** demonstrate?
Teacher expectations influence student outcomes ## Footnote Students labeled as 'intellectual bloomers' showed greater gains.
88
What are the **key domains of Adaptive Functioning**?
* Conceptual Skills * Social Skills * Practical Skills ## Footnote These domains are essential for assessing intellectual disability.
89
What is **Down Syndrome** caused by?
Trisomy 21 (extra chromosome 21) ## Footnote Common features include small stature and low muscle tone.
90
What are the characteristics of **Giftedness**?
* IQ > 130 * Ahead of time learning * Intense focus ## Footnote Gifted individuals often show early mastery of concepts.
91
What is the **Terman’s Study** associated with?
Longitudinal study of gifted children ## Footnote Findings indicated that gifted children are generally healthy and socially adjusted.
92
What is the **major finding of the Flynn Effect**?
IQ scores have increased across generations ## Footnote This trend is likely due to improved education and cognitive stimulation.
93
What is the **definition of Intelligence**?
Ability to use knowledge to reason, solve problems, and adapt to challenges ## Footnote Modern views emphasize adaptive functioning beyond test performance.
94
What is the **Germinal Phase** in prenatal development?
Conception – 2 Weeks ## Footnote The zygote divides rapidly and implants in the uterus.
95
What occurs during the **Embryonic Stage**?
Major organs and body structures begin to form ## Footnote This stage is critical for development and serious birth defects can occur.
96
What is the **Fetal Stage**?
8 Weeks – Birth ## Footnote Growth and maturation of previously formed structures occur.
97
What is **Myelination**?
Process where nerve fibers become coated with a fatty sheath ## Footnote This process speeds neural communication and begins prenatally.
98
Define **Teratogens**.
Environmental agents that damage the developing embryo or fetus ## Footnote Factors influencing teratogen effects include dose, genetics, and age of fetus.
99
What are the effects of **Smoking** during pregnancy?
* Low birth weight * Increased stillbirth risk * SIDS ## Footnote Smoking can lead to significant developmental issues.
100
What are possible outcomes of **Marijuana** use during pregnancy?
* Lower visual-motor performance * Reduced attention * Increased behavioral problems ## Footnote Marijuana can negatively impact fetal development.
101
What are the effects of **Cocaine** on fetal development?
* Premature birth * Low birth weight * Withdrawal symptoms ## Footnote Cocaine use during pregnancy can lead to serious health issues for the infant.
102
What are symptoms of **Fetal Alcohol Spectrum Disorders (FASD)**?
* Small eye openings * Flat midface * Growth deficits ## Footnote FASD is a leading preventable cause of intellectual disability.
103
What does the **Cephalocaudal Principle** describe?
Development occurs from head to feet ## Footnote Example: Babies control their head and neck before their legs.
104
What does the **Proximodistal Principle** describe?
Development occurs from the center of the body outward ## Footnote Example: Children control their arms before their fingers.
105
What are the characteristics of **newborn vision**?
* Poor focusing ability * Limited color discrimination * Visual acuity around 20/200 to 20/400 ## Footnote Newborns have limited visual capabilities.
106
What is the **hearing ability** of newborns?
Recognize their mother’s voice ## Footnote Hearing develops during pregnancy, and fetuses can hear sounds around 6 months in utero.
107
What do infants typically prefer in terms of **taste**?
Sweet tastes ## Footnote Taste and smell are present at birth.
108
What is the **Proximodistal Principle** in development?
Development occurs from the center of the body outward ## Footnote Example: Children control arms before fingers.
109
List the characteristics of **newborn vision**.
* Poor focusing ability * Limited color discrimination * Visual acuity around 20/200 to 20/400 * Preference for human faces ## Footnote Newborn vision is limited.
110
When does **hearing** develop in infants?
During pregnancy ## Footnote Fetuses can hear sounds around 6 months in utero.
111
What are the **inborn automatic responses** to specific stimuli called?
Reflexes ## Footnote Examples include rooting reflex and sucking reflex.
112
What is the purpose of the **Rooting Reflex**?
Helps the infant find food ## Footnote Occurs when the infant’s cheek is touched.
113
What are the **predictable milestones** in motor development?
* Rolling over * Crawling * Walking ## Footnote Environmental factors can accelerate or delay milestone timing.
114
Define **temperament**.
A person’s inborn emotional and behavioral tendencies ## Footnote Thomas and Chess identified three main infant temperament types.
115
What are the three main types of **infant temperament** identified by Thomas and Chess?
* Difficult (10%) * Slow-to-Warm (15%) * Easy (40%) ## Footnote About 35% show mixed characteristics.
116
What does **Goodness of Fit** refer to?
The compatibility between a child’s temperament and the parenting environment ## Footnote A good match leads to healthy development.
117
What is **attachment**?
A strong emotional bond between an infant and caregiver ## Footnote Studied using Ainsworth’s Strange Situation experiment.
118
What is **Stranger Anxiety**?
Fear of unfamiliar people ## Footnote Typically appears around 6–7 months.
119
What are the types of **attachment** identified in infants?
* Secure Attachment (~60%) * Insecure Avoidant Attachment (~20%) * Insecure Ambivalent (Resistant) Attachment (~15%) * Disorganized Attachment (~5%) ## Footnote Each type has distinct characteristics and implications for emotional development.
120
What did the **Harlow Monkey Experiments** demonstrate?
Emotional comfort is a basic need ## Footnote Monkeys preferred the cloth mother over the wire mother.
121
What are the characteristics of **Authoritarian parenting**?
* Strict rules * High control * Low warmth * Little explanation ## Footnote Child outcomes include moodiness and less social skills.
122
What defines **Authoritative parenting**?
* Firm but supportive * Clear rules * Explanations for decisions ## Footnote Considered the most effective parenting style.
123
What is **Piaget’s Schema**?
A mental framework used to organize knowledge and interpret experiences ## Footnote Important for understanding cognitive development.
124
What is **Assimilation** in Piaget's theory?
Incorporating new information into existing schemas ## Footnote Example: A child calls every four-legged animal a dog.
125
What is the **Sensorimotor Stage** in Piaget’s stages of cognitive development?
0–2 Years; infants learn through sensory experiences and motor actions ## Footnote Major achievement: Object Permanence.
126
What is **Adolescent Egocentrism**?
The belief that everyone is constantly watching and judging you ## Footnote Proposed by David Elkind.
127
What is the **Yerkes-Dodson Law**?
Performance is best at moderate levels of arousal ## Footnote Low arousal leads to boredom; high arousal leads to anxiety.
128
What are the **six basic emotions** recognized universally?
* Happiness * Sadness * Anger * Fear * Surprise * Disgust ## Footnote Some research adds contempt.
129
What is the **James-Lange Theory** of emotion?
Emotion = perception of physiological response ## Footnote Example: "I am afraid because my heart is racing."
130
What does the **hypothalamus** control?
Hunger and satiety ## Footnote Lateral hypothalamus turns hunger ON; ventromedial hypothalamus turns hunger OFF.
131
What is **Maslow’s Hierarchy of Needs**?
People are motivated to satisfy needs in order ## Footnote Levels include physiological, safety, love/belonging, esteem, and self-actualization.