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Psychology
Learning & Memory
| Question | Answer | Answer pt.2 |
|---|---|---|
| Which diseases are associated with disorders of dopaminergic activity? | -Schizophrenia -Parkinson's disease -Bipolar disorder | |
| What is the serial position effect? | It is the tendency to remember the first & last items in a list best | |
| What is the decay theory? | It attributes the loss of memory entirely to function of time | |
| Define relearning | It is the increased rate of learning info that has previously been learned | |
| What are the types of LTM? | Explicit & Implicit memory | |
| Define memory | It is the persistence of learning overtime through the encoding, storage, & retrieval of information | |
| What is an unconditioned stimulus (US) ? | It's a stimulus that naturally & automatically triggers a response; its effects do not depend on previous experiences EX: food, sucroses, shocks, & temp changes | |
| What is an unconditioned response (UR) ? | It's a response that is unlearned & occurs naturally w/ presentation of an unconditioned stimulus | |
| Define maintenance rehearsal | The target piece of info is continuously repeated EX: trying to remember a phone # long enough to dial it | |
| What is episodic memory? | It describes memory for specific events or experiences EX: describing someone's 16th birthday party (how many people there were, color of cake, shape of piñata, etc.) | |
| What is anterograde amnesia? | -It is when someone has the inability to form new LTM -They can still remember things from prior the original causes | |
| What are the main structures of the brain involved in processing explicit memories? | Frontal lobes and hippocampus | |
| What is shallow processing? | -Involves focusing on the surface-level features of information, rather than its deeper meaning -It encodes on a rudimentary level based on sensory features EX: appearance & sound of a word | |
| What are the different conditioning processes? | -Acquisition -Extinction -Spontaneous recovery -Generalization -Discrimination | |
| What are the different type(s) of encoding? | -Visual -Acoustic -Tactile -Semantic | |
| What is motivated forgetting & what's another name for it? | -It refers to a defense mechanism the mind employ's to forget unpleasant memories -Another name is repression | |
| What is tactile encoding & where is it temporarily stored? | -It encodes for encodes for the sense of touch, sensory input include vibration, texture, & pressure -It is temporarily stored w/in your haptic memory | |
| The process of habituation is characterized by what key properties? | 1) frequency of stimulus presentation 2) strength of stimulus 3) dishabituation 4) habituation of dishabituation | |
| What is habituation of dishabituation? | The more often you present the dishabituation in order to restore the original response to the original habituation, eventually the person responding will habituate to the dishabituating object | |
| What is backward conditioning? | It is when the US is presented before the CS EX: the food is presented before the bell | |
| Define encoding | It is the process of transforming info into a usable construct that can be stored within the brain | |
| What are the different types of learning? | -Non associative -Associative -Observational | |
| What is Korsakoff's syndrome? | -It is a brain disease characterized by a thiamine (vitamin B1) deficiency, most often associated w/ alcohol abuse -Deficiencies in thiamine affect the limbic system which is responsible for memory and emotion. | Can produce both retrograde and anterograde amnesia |
| Define synaptic plasticity | It is the ability of neuronal synapses to strengthen or weaken in responses to increase or decrease in their activity | |
| What kind of conditioning is the most biologically relevant? | Forward conditioning | |
| What is dual-process theory of habituation & sensitization? | Bath neural responses happens at the same time causing a net response. At this point one is activated more over the other | |
| What is external validity? | The extent to which you can generate the findings of a study to other situations, people, settings, and measures | |
| What are the different type(s) of amnesia? | Anterograde & retrograde | |
| What is flashbulb memory? | It is a clear, vivid account of an emotionally significant memories | |
| What is the difference between the discrimination process in classical and operant considtioning? | CC= learned ability to distinguish between a CS & other stimuli that have not been associated with an US OC= learned ability to distinguish between responses that are reinforced & responses that are not reinforced | |
| What is a sensory bias? | It is when an animal have a preference for mates with traits similar to an item they evolved an attraction to for non-mating purposes | |
| What is the interference theory? | It suggests forgetting occurs due to memory disruptions from both previously learned info and newly presented info | |
| What are the different forms of interference? | Proactive and retroactive | |
| What is semantic memory? | It describes memory for general knowledge and facts EX: knowing things about the first president of the United States | |
| What is collective rationlization? | It is a group think factor. This factor occurs when group members ignore warnings and do not consider their actions, assumptions or beliefs | |
| Define instinctive drift | It is the tendency of an animal to revert to instinctive species. Typical behaviors that interfered with a conditioned response | |
| What is an important factor that influences shaping? | -It is instinctive behavior -An animal cannot learn a behavior for which it is not equipped by it's evolutionary history and instinctive patterns | |
| What does the amygdala have to do with memories? | It strengthens emotionally significant memories stored elsewhere | |
| Who is considered to be the father of operant conditioning? | B.F. Skinner | |
| What is associative learning? | It is learning that one event occurs with another | |
| What is Thorndike's law of effect? | It is that favorable consequences strengthen behavior and unfavorable consequences weaken behavior | |
| What is a conditioned stimulus (CS)? | It's a stimulus that was previously neutral, but after becoming associated with the US, it eventually elicits a conditioned response | |
| Define misinformation effect | It is the idea that misleading info presented after an event can alter one's memory of the actual event | |
| What is autoshaping (sign-tracking) ? | It is an instinctive response to certain stimuli that has not been reinforced by reward or punishment | |
| Define omission procedsures | It involves with holding a reward following a learned instrumental response | |
| What is a reinforcement schedule? | It is a pattern that defines how often a response is reinforced | |
| What is a mirror neuron? | It is a type of neuron that fires both when an animal performs a specific behavior and when the animal observes another performing that specific behavior | |
| What is proactive interference? | It is when old memories disrupt the retrieval of newer memories | |
| What is the difference between the extinction process in classical and operant conditioning ? | CC = diminishing of a CR through repeated exposure of the CS in the absence of the US OC = reduction of an instrumental behavior when it's no longer reinforced | |
| What are the simplest form(s) of non associative learning? | Habituation and sensitization | |
| Define habituation | It's a process in which the magnitude of a response to a specific stimulus ↓ w/ repeated exposure to the stimulus EX: you move near an airport & loud roaring sounds of the plane makes you jump in fear. After a few weeks go by you hardly notice the sound | |
| What is simultaneous conditioning? | It is when the CS and US are presented and terminated simultaneously | |
| What is sensory adapataion? | -It's a physiological phenomenon that occurs when an animal can no longer detect a repeated stimulus -There is no conscious control EX: adapting to the hot water of a bathtub | |
| What is rationalization? | It's a defense mechanism used when people are not able to deal w/ the reasons they behave in particular ways, so they protect themselves by creating justifications for their behaviors | |
| What is foraging behavior? | It relates to the act of searching and hunting for resources | |
| What is retroactive interference? | It is when new memories disrupt the retrieval of older memories | |
| What is the differences between the acquisition process in classical and operant conditioning? | CC = period in time where the CS comes to elicit the CR OC = period in time where behavior becomes associated with a consequence | |
| Define engram | It is when sensory info is transformed into a usable construct | |
| What is the encoding process? | Sensory info -> biochemical changes in the brain -> engram | |
| What are the term(s) when you can only recall the first 4 words in a list or the last 4 words in a list? | First 4 words = primary effect Last 4 words = recency effect | |
| What short-term memory? | -It stores info temporarily, on the order of secs & mins, before it's lost. Info from sensory memory that gets processed into STM is considered our active memory store-holding the info we are currently thinking about. | -It stores our conscious thought & perceptions at any given moment |
| What are the type(s) of forward conditioning ? | Delay & trace conditioning | |
| What are the type(s) of memory retrieval ? | -Recall -Recognition -Relearning | |
| What is ineffective encoding? | It is when info from working / STM fails to ever enter long-term storage | |
| What is procedural memories? | It allows us to perform daily tasks, especially motor skills without thought | |
| What is cue-dependent forgetting and what is another name for it? | -It suggests that the target info is present in LTM, but is currently & temporarily inaccessible -Another name is context-dependent forgetting | |
| What are the different types of explicit memory? | Episodic and semantic memory | |
| Define positive reinforcement | It strengthens a response by presenting a pleasurable event or outcome after the response EX: food rewards, praise, monetary reward or even social acceptance | |
| What is long-term memory? | It stores relatively limitless amount of info for a relatively indefinite amount if time | |
| What is retrograde amnesia? | It is when someone has the inability to retrieve old memories from LTM, prior to a particular date, such as when the organic damage occurred | |
| What are the main structures in the brain involved in processing implicit memories? | -Cerebellum = responsible for both the formation of new implicit memories & the storage of implicit, created by CC -Basal ganglia = responsible for the formation & retrieval of procedural memories | |
| What is illusion of unanimity? | It is a group think factor. This factor is when majority views of the group are assumed to be unanimous | |
| What is classical conditioning also known as & who is known as the father of classical conditioning? | -It is known as pavlovian conditioning -The father of CC is Ivan Pavlov | |
| Fixed-interval is a type of reinforcement schedule. What is the rate of response and pause of reinforcement? | -Rate of response = increase gradually as reinforcement time draws closer -Pause after reinforcement = fairly significant post-reinforcement pause in responding | |
| What is implicit memory and what is the other name for it? | -It is info you can know and can show -The other name is non declarative memory -It is both unconscious and unintentional | |
| What are the different types of implicit memory? | -priming -procedural -classical conditioning | |
| Variable- interval is a type of reinforcement schedule. What is the rate of response and pause after reinforcement? | -Rate of response = slow, but steady -Pause after reinforcement = very minimal pause | |
| What is priming? | It is a person's future behavior that is influenced by pervious subconscious preparations | |
| What is shaping? | It involves reinforcement successive approximations of a desired behavior until the desired response is achieved | |
| What is the difference between the generalization process in classical and operant conditioning? | CC = tendency to respond to other stimuli similar to the CS OC = tendency to respond to stimuli similar to reward-paired stimuli | |
| What is stimulus generalization? | It occurs when a conditioned response to a specific stimulus transfers to other stimuli similar to the CS EX: kid is presented w/a white rat. The kid is scared. Later the white rat is presented again, but afterwards a loud noise was made, making the kid | cry. Now when the rat is presented it cries. The kid now cries when seeing a white rabbit and Santa Claus |
| What is identification & recognition? | It is a term used to refer to the procession of letters while reading | |
| What is dementia? | -People suffering will have a decline in memory, social abilities, difficulties with communication, & personality changes that make everyday activities a challenge -Dementia is not a specific brain disease, but rather a symptom of other diseases | |
| Fixed-ratio is a type of reinforcement schedule. What is the rate of respose & pause after reinforcement? | -Rate of response = high, steady responding until reinforcement is delivered -Pause after reinforcement = brief response, but responding quickly resumes | |
| Define recognition | It is identifying info that was previously learned, after being cued EX: multiple-choice questions | |
| What is visual encoding and where is it temporarily stored? | It is the process of transforming visual sensory info. Sensory input such as color, shape, or size -It is temporarily stored within your iconic memory | |
| What is classical conditioning based on implicit memory? | Implicit memories influence behavior based on previously learned associations | |
| What does the occurrence of spontaneous recovery suggest? | It suggests that CR is being suppressed rather then unlearned during extinction | |
| Define long-term potentiation (LTP) | It is the increasing strength of a synapse due to the repeated firing of its neurons | |
| Define rehearsal | -It is the mental techniques that strengthen the retention of memories -There are two types: maintenance and elaborative rehearsal | |
| What is non associative learning? | It is a change in response to a stimulus due to repeated exposure to that stimulus EX: amount of thunder claps & how high you jump up from bed | |
| What are the different type(s) of associative learning? | Classical and Operant conditioning | |
| Define reinforcement and name the type(s) of reinforcements | -It is any event that strengthens or increases the behavior that follows -Positive, negative, primary, & conditional | |
| What is operant conditioning? What is another name for it? | -It 's learning occurring by associating an action with a consequence (consequence in psychology can mean either a positive or negative result) -Instrumental conditioning | |
| What is illusion of invulnerability? | It is a group think factor. This factor occurs when groups believe they are impenetrable, & results in excessive optimism & confidence. Leading to risky decisions | |
| What is working memery? | It is STM's underlying support system that processes, manipulates, and stores current info | |
| What is a negative punishment? | It weakens a response by removing a desirable stimulus following the response. The removal of something positive EX: taking away a teenagers phone because they're swearing | |
| What is deep processing? | It encodes semantically based on meaning and relationships EX: definition of a word | |
| What is excessive sterotyping? | -It is a group think factor. This factor occurs when there are negative views or outside or dissenting opinions, which render effective responses to conflict unnecessary | -Stereotyping of contrary viewpoints leading members of the group to reject perspectives that question or challenge the groups ideas |
| What is forward conditioning? | It is when the CS precedes the presentation of the US EX: a loud bell sound is rung, before the food is presented | |
| Define primary reinforcement | It strengthens a response by presenting an unlearned reinforcing stimulus of innate biological value EX: reinforcing a dog's behavior by giving it treats. The dog did not have to learn that treats are tasty. Treats satisfy a biological need for food | |
| Define explicit memory and what is the other name for it? | -It is the info you know and an tell -The other name is declarative memory | |
| What is acquisition? | It is the initial learning of the stimulus-response relationship | |
| What is higher-order conditiong? | It is a procedure in which an existing CS is paired with a NS creating a second (often weaker) CS EX: if tone associated w/a shock & forward conditioning is performed to associate light w/tone, the light alone will elicit the CR of a jump | It is also known as second-order conditioning |
| What is latent learning? | It is learning that is not shown in performance until rewards are given for performance | |
| Define punishment | It is any event that weakens or decreases the behavior it follows | |
| What kind of stimulus are there? | -Neutral -Unconditioned -Conditioned | |
| Define amyloid plaques | Deposits of protein fragments that build up around neurons | |
| Define neurofibrillary tangles | Fibers of the TAU protein that build up inside of neurons | |
| Define delay conditioning | It is what the CS is presented before the US and continues through the presentation of the US | |
| Define recondolidation | It is the process of recalling previously stored info and consolidating it again in order to maintain, strengthen, or modify memory | |
| What is a positive punishment? | It weakens a response by presenting an aversive stimulus after the response EX: giving a kid a spanking for getter bad grade because they didn't submit their assignments | |
| What is a neutral stimulus (NS)? | A stimulus that initially produces no specific response other than focusing attention EX: in experiments, a tone, click, light, or taste | |
| Iconic, echoic, and haptic memory is are apart of what stage of memory storage? | They are apart of the first stage called sensory memory | |
| What is the relationship between frequency and strength of stimuli to habituation? | - Frequency ↑ = habituation ↑↑↑ -Strength of stimuli ↑↑ = habituation ↓↓ | |
| Define Pavlovian conditioning | It is the type of learning that explains how the environment can control of our behvaior | |
| What is compliance? | It is the tendency to agree to do what is requested, especially if there are certain factors present | |
| Define elaborative rehearsal | The target piece of info is considered & further associated with previously stored info EX: if new kid in class is named bobby & you have a dog named bobby, then you're more likely to remember the kids name | |
| What stimulus discrimination? | It is the learned ability to distinguish between a conditioned stimulus and other stimuli that have not been associated with an unconditioned stimulus | |
| What is an conditioned response (CR)? | It is a learned response to a previously neutral (but now conditioned) stimulus | |
| Variable-ratio is a type of reinforcement schedule. What is the rate of response and pause after reinforcement? | -Rate of response = high steady -Pause after reinforcement = only a brief pause | |
| What are the techniques used for brainwashing by McConell? | -Isolation -Dependency -Reward | |
| What is conformaity? | When behavior changes to fit in with a group according to social influences | |
| What is extinction? | It is the diminishing of conditioned responses due to repeated exposure of the CS in the absence of the US | |
| Define negative reinforcement | It strengthens a response by removing or reducing an unfavorable event or outcome EX: wearing sunscreen to prevent sunburn or stopping at a red light to avoid getting a ticket | |
| What is dishabituation? | Following habituation, a single presentation of a different stimulus restore the response of the original stimulus | |
| What is retrieval? | It is the process of accessing stored memories | |
| Define recall | It is remembering info that was previously learned but is currently not physically present EX: fill-in-the-blank questions on exam | |
| What is semantic encoding? | -Meaningful or contextual sensory info is encoded -Info stored using semantic encoding s typically stronger & easier to retrieve b/c it has been associated w/ something that already has meaning | |
| What biological predisposition? | It is the increased chance of developing a pattern of behaviors based on genetic makeup | |
| Define consolidation | It is the process of stabilizing a memory | |
| Describe context-dependent memory | When you walk upstairs to get something, but you forget what is was, so you walk back downstairs to suddenly remember what you were looking for | |
| What is a spontaneous recovery? | It is the reappearance of a weakened conditioned response after a rest period | |
| What is the difference between STM and working memory? | -STM = acts as a storage space & static -Working memory = actively processes things as they come in & it's dynamic | |
| What ae the main reasons for why we forget? | -Ineffective encoding -Decay theory -Interference theory -Cue-dependent forgetting -Motivated forgetting -Organic causes | |
| What is acoustic encoding and where is it temporarily stored? | -It is the process of transforming auditory sensory info. Auditory input such as words, melodies, and noises -It is temporarily stored within your echoic memory | |
| What is the difference between the spontaneous recovery process in classical and operant conditioning? | CC = reappearance of a weakened CR after a rest period OC = reappearance of a goal-directed behavior after a rest period | |
| What is an indicator trait? | It is an phenotypic expressions that convey the health, well-being, and fitness of an organism to potential mates | |
| Define sensitization | It is the process in which the magnitude of a response to a stimulus increases with repeated exposure to that stimulus | EX: when a professor is speaking and you notice them saying um the first couple times, but after a while the word is said so much that it's annoying and you can't stand hearing him say it |
| What is Alzheimer's disease? | -Major cause of dementia -Characterized by a general atrophy of the brain -This neurological degeneration is attributed to the formation of amyloid plaques and neurofibrillary tangles | |
| Define agnosia | It is an inability to recognize perceptions, objects, and people | |
| Define anomie | It is a breakdown in ethical standards associated with breakdowns in norm-promoting communities. It reflects a condition in which fewer punishments exist, rather than a punishment in and of itself | |
| Define normative social influence | It is the result of an individual’s desire to be accepted by the group | |
| Define informational social influence | It is the result of an individual’s belief that others know something he or she does not | |
| What is sensory memory? | It is virtually instantaneous and operates on the order of seconds | |
| Define ingration | It is an attempt to get someone to like you in order to get them to comply with your requests |