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Unit 5
Thinking and Memory
Term | Definition |
---|---|
Thinking | A process that involves knowing, understanding, remembering, and communicating |
Algorithms | Methodical, logical procedure that guarentees solving a particular problem - exhausting all probabilities before arriving at a solution |
Heuristics | Simple thinking strategies that often allow us to make judgements and solve problems efficiently |
Representative | Heuristic strategy - judging the likelyhood of things/allows us to make judgements |
Availability | Heuristic strategy - cognitive shortcut, how easily an event can be brought to mind, Ex: likelyhood of crashing in a plane vs. car but people are more scared of plane crashes |
Insight | Involves sudden realization of an answer/solution to a problem |
Fixation | Obstacle to problem solving - inability to see a problem from a fresh perspective |
Mental Set | Type of fixation - tendency for old problem solving to persist and make it impossible for us to see new ways to solve the problem |
Functional Fixedness | Type of fixation - tendency to think of only the typical and familiar functions for objects (no thinking outside the box) |
Conformation Bias | A tendency to search for information that contains a personal bias ( in an arguement you're gonna try to find info to support your side(biased info)) |
Belief Bias | The tendency for one preexisting beliefs to distort logical reasoning sometimes by making invalid conclusions |
Belief Perserverence | Tendency to cling to our beliefs in the face of contrary evidence |
Memory | An indication that learning has persisted in your mind |
Flashbulb Memory | A unique and highly emotional moment can give rise to clear, strong, persistant memory (not free from errors) |
Stages of Memory | Encoding, storage, retrieval |
Atkinson Schriffen (1968)- info processing | Information processing - 3 stages - short term, sensory, and long term |
Short Term Memory | Memory that hold meaningful information for a short period of time - less than 30 seconds |
Sensory Memory | Initial momentary storage of info - lasts a second or 2 like a snapshot |
Long Term Memory | Memory that stores information of a relatively permanent basis. |
Working Memory | Alan Baddley (2002) -acts as an active workspace in which information is retrieved and manipulated and mantained throuhg rehersal |
Encoding | Getting/storing information in your brain - some is effortless and some requires attention |
Automatic Processing | Enormus amounts of information is processed effortlessly (places, times, events, frequency/amount) |
Effortful Processing | Information commited to memory takes effort - repitition, practice makes perfect |
Next in Line Effect | When your recall is poor for events that happened right before your turn to preform |
Spacing Effect | We retain information better when our rehersal is spaced out over time |
Serial Position Effect | When your recall is better for 1st and last itmes but poor in the middle |
Visual Encoding | Mental images are a powerful aid to effortful processing esspecially when combained with semantic encoding |
Active Processing | Visulizing what you are trying to remember, you actively tried to put it in your memory, long term studying |
Passive Processing | Just trying to memorize, no real processing, only need to remember now and will forget later |
Mnemonics | Vivid imagery aiding in memory |
Method of Loci | Mnemonics - imagining moving through a familiar series of locations with items to be remembered |
Peg Word Method | Mnemonic - A jingle associated with the items you want to remember, it helps to visualize |
Link Method | Mnemonic - involves forming a mental image/ chunking- organizing items into familiar managable units |
Retrieval | Getting information out of our memory stoage - cues are stimuli that helps people remember |
Recognition | type of retrieval, recall something among others - multiple choice |
Recall | Recall information through effort - fill in the blank |
Priming | Procedure of providing cues to stimulate memory without awareness of the connection between the cue and retrieved memory |
Contextual Effects | Improved recall of specific episodes/info when the details/context/environment present at encoding and retrieval are the same |
State Dependant Memory | Memory retrieval is most efficient when an individual is in the same state of conciousness as they were when the memory was introduced |
Mood Congruent Memory | Recall ecperiences that are constant with ones current mood |
Tip of the Tounge Phenomenon | Inability to recall for a word/idea while knowing it in your memory |
Forgetting | Inability to retrieve information due to poor encoding, storage, or retrieval |
Encoding Factors | Next in line effect, spacing effect, and serial position effect |
Storage Decay | Ebbinghaus showed storage decay with his forgetting curve, the initial drop in retention of info but it evens out over time |
Retrieval Failure | Tip of the Tounge Phenomenon - failure to retrieve memories while knowing the information |
Interference | When information blocks the retrieval of other information |
Proactive Interference | When old information blocks the retrieval of new information (accidentally giving out your old phone number even though you have a new one ) |
Retroactive Interference | When new information blocks the retrieval of old information (In calculus you don't remember geometry because all you can remember is the new calc you learned) |
Motivated Forgetting | People unknowingly revise their memories |
Repression | Defense mechanism that banishes anxiety - bad thoughts or feelings |
Amnesia | Partial or complete loss of memory due to physical or psychological damage to the brain |
Antrograde Amnesia | Inability to remember ongoing events after the incidence of trauma or disease that caused the amnesia |
Retrograde Amnesia | Inability to remember events that occured before the incidence of trauma or disease that caused amnesia |
Overconfidence | Obstacle to problem solving - a tendency to overestimate the accuracy of ones belief or judgement |
Exaggerated fear | Obstacle to problem solving - opposed to confidence, it is our tendency to be fearful about how things might happen - some fear may be illfounded |
Framing | Obstacle to problem solving - how an issue is presented can significantly affect desicions and judgements |