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PSY 201 Ch. 5-8
Question | Answer |
---|---|
Consciousness | One's subjective experience of the world, resulting from brain activity |
Circadian Rhythm | The regulation of biological cycles into regular patterns |
REM Sleep | Stage of sleep marked by rapid eye movement, dreaming, and paralysis of motor systems |
Stages of Sleep | |
Stage 1 | Theta Waves, REM occurs here. Light sleep. Might see fantastical images or shapes. Sensation of fallings might occur |
Stage 2 | Breathing becomes more regular, become less sensitive to external stimulation. Fully asleep, Occasional activity called sleep spindles, and waves called K-Complex occur. |
Stage 3&4 | Large Delta Waves, Often called Slow-Wave Sleep. People are very hard to wake up in this stage |
REM Sleep | Occurs again right before waking up |
Dreaming | Products of an altered state of consciousness in which images and fantasies are confused with reality |
Insomnia | Disorder characterized by an inability to sleep |
Narcolepsy | Disorder in which people experience sleepiness during normal waking hours, sometimes go limp and collapse |
Obstructive Sleep Apnea | Disorder in which a person, while asleep, stops breathing because his/her throat closes. Condition results in frequent awakenings during the night |
Sleep Deprivation | People find it nearly impossible to perform boring or mundane tasks. Long sleep deprivation causes mood swings and decreases cognitive performance |
Hypnosis | Social interaction during which a person, responding to suggestions, experiences changes in memory, perception, and/or voluntary action |
Generalization | Learning that occurs when stimuli that are similar but not identical to the conditioned stimulus produce the conditioned response |
Discrimination | Differentiation between two similar stimuli when only one of them is consistently associated with the unconditioned stimulus |
Positive Reinforcement | Administration of a stimulus to increase the probability of a behavior's being repeated |
Negative Reinforcement | Removal of a stimulus to increase the probability of a behavior's being repeated |
Positive Punishment | Administration of a stimulus to decrease the probability of a behavior's recurring |
Negative Punishment | Removal of a stimulus to decrease the probability of a behavior's recurring |
UR-Unconditioned Response | Response that does not have to be learned, such as a reflex |
US-Unconditioned Stimulus | Stimulus that elicits a response, such as a reflex, without any prior learning |
CS-Conditioned Stimulus | Stimulus that elicits a response only after leaning has taken place |
CR-Conditioned Response | Response to a conditioned stimulus; a response that has been learned |
Acquisition | Gradual formation of an association between the conditioned and unconditioned stimuli |
Extinction | Process in which the conditioned response is weakened when the CS is repeated without the unconditioned stimulus |
Spontaneous Recovery | Process in which a previously extinguished response re-emerges after the presentation of the CS |
Classical Conditioning | Type of learned response; a neutral object comes to elicit a response when it is associated with a stimulus that already produces that response |
Operant Conditioning | Learning process in which the consequences of an action determine the likelihood that it will be performed in the future |
Shaping | Operant Conditioning technique, consists of reinforcing behaviors that are increasingly similar to the desired behavior |
Habituation | Decrease in behavioral response after repeated exposure to a non-threatening stimulus |
Sensitization | Increase in behavioral response after exposure to a threatening stimulus |
VR-Variable Ratio | Takes little time. Example-slot machines pay off on average every few pulls, but you never know which pull |
FR-Fixed Ratio | Takes a little longer than VR. Example-being paid each time you complete a chore |
VI-Variable Interval | Takes longer than FR. Example-listening to the radio to hear your favorite song, but you don't know when you will hear it |
FI-Fixed Interval | Takes longest. Example-When quizzes are schedule at fixed intervals, students only study when the quiz is administered (grade is reinforcer) |
Observational Learning | Acquisition or modification of a behavior after exposure to at least one performance |
Chunking | Organizing information into meaningful units to make it easier to remember |
Encoding | Processing of information so that it can be stored |
Storage | The retention of encoded representations over time |
Retrieval | The act of recalling or remembering stored information |
Flashbulb Memories | Vivid episodic memories for the circumstances in which people first learned of a surprising, consequential, or emotionally arousing event |
Encoding Specificity Principle | Idea that any stimulus that is encoded along with an experience can later trigger memory for the experience |
Episodic Memory | Memory for one's personal past experiences |
Semantic Memory | Memory for knowledge about the world |
Retro-Active Interference | When new information inhibits the ability to remember old information |
Pro-Active Interference | When prior information inhibits the ability to remember old information |
Suggestibility | The development of biased memories from misleading information |
Heuristics | Shortcuts; used to reduce amount of thinking that is needed to make decisions |
Algorithms | Step by step procedures |
Schemas | Cognitive structures that help us perceive, organize, process, and use information |
Intelligence | Ability to use knowledge to reason, make decisions, make sense of events, solve problems, understand complex ideas, learn quickly and adapt to environmental challenges |
Fluid Intelligence | Intelligence that reflects the ability to process information, particularly in novel or complex circumstances |
Crystalized Intelligence | Intelligence that reflects both the knowledge one acquires through experience and the ability to use that knowledge |
Achievement Test | Test designed to determine what an individual has learned |
Aptitude Test | Test to predict a person's future performance |
Cultural Bias in IQ Tests | May penalize people for belonging to particular cultures or particular groups |
Functional Fixedness | Tendency to think about things and how they normally function |
Decision Making | Attempting to make the best alternative among several options |
Attention | Ability to direct something in ourself |
SQRRR | 1.Survey 2.Question 3.Read 4.Rectie 5.Review |