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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 |