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Cognition Unit 7B
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Cognition All the mental activities associated with thinking, knowing, remembering, and communicating Cognitive Psychologists study these activities
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Concepts Mental groupings of similar objects, events, ideas, people
Without concepts, we would need different words for everything
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Concepts formed by Hierarchies Definition – Maps Shapes Prototypes
Nation State County City Neighborhood Street Definition – Shapes Prototypes Mental images
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Mental Concept Challenge
Can you draw what is seen forming a mental prototype while it described?
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Problem solving Strategies Algorithms Heuristics Insight
Step by step procedures that guarantee a solution Heuristics Making judgments Faster, but error prone Insight Sudden realization of a solution Eureka Moment
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Creativity The ability to produce ideas that are both novel and valuable Cannot be measured on an intelligence test Convergent thinking – one correct answer Divergent thinking
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5 Components to Creativity
1. Expertise A well developed base of knowledge Ideas Phrases Images All serve as the building blocks to creativity
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5 Components to Creativity
2. Imaginative thinking skills Provides the ability to see things in novel ways Recognize patterns Make connections
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5 Components to Creativity
3. A venturesome personality Seeks new experiences Tolerates risk Exploring new cultures
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5 Components to Creativity
4. Intrinsic motivation Driven more by interest, satisfaction and challenge than by external pressures Less deadlines for work and more pleasure from work
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5 Components to Creativity
5. A creative environment Sparks, supports and refines creative ideas Support contemplation
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Obstacles to problem solving
Confirmation Bias We look for information that backs up our ideas more than info that goes against it Watson “People defend themselves against the threat of new information relevant to the issue” WMD’s in Iraq
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Obstacles to problem solving
Fixation The inability to see a problem in a fresh perspective MENTAL SET – Approaching a problem in a way that has worked before What comes next? T-E-T-T-F-?-?-? J-F-M-A-?-?-?
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Fixation Functional Fixedness
Thinking only in terms of objects usual functions Inability to think outside the box to use tools available in a different way to solve a problem
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Making Decisions and Forming Judgments
Using Heuristics Making quick decisions – mental shortcuts Instantaneous decisions Sometimes bad judgments Representative heuristics Judging the likelihood of things in terms of how well they fit in particular prototypes
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Heuristics Availability Heuristics
Judgments based on how much information is available If it can be thought of quickly, vividly memorable Casinos – attract gamblers with bright flashing lights Easy to forget that there is a ton of $ being lost Stereotypes – terrorists Jaws
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We often overfeel and underthink
Mother Theresa “If I look at the masses, I will not act. If I look at one, I will” Feed the Children “This is________. For only a dollar a day, you can help”
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Overconfidence The tendency to overestimate the accuracy of our knowledge and judgments People who are 100% confident are often wrong about 15% of the time How quickly can you turn out a quality paper/project Procrastination Valuable? People who are more overconfident live happier lives Easier time making tough decisions
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Belief Perseverance Clinging to initial beliefs, even after they have been proven wrong The more we hold our beliefs to be true, the tighter we hold onto them Learning disabilities “consider the opposite” A way to reduce the bias of groups
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Intuition Effortless, immediate, automatic feeling or thought
Stranger looks dangerous, we react to them Which is larger – Frankfurt or Bremen San Diego or San Antonio
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Intuition Thinking is always taking place Intuition is adaptive
Being able to size up a situation in an instant Nurses, firefighters, art critics, mechanics, athletes All can make decisions in split seconds that can have immediate impacts
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Framing The way an issue is posed will have an impact on decisions and judgments 10% of operations result in death 90% of operations survive 1 in 20 more surprising than 10 in 200 Exposure to a virus will kill 10 out of 10 Million Exposure to a virus will kill %
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Framing in Politics Aiding the needy vs Welfare SALE!!!
Mark up regular price, looks like a better deal Cash price vs Credit at the gas pump
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Framing with options Used to push people in a certain direction when giving them options Portion sizes at restaurants Regular vs “small size” Small size vs “Supersized” Organ donations If default is yes, nearly all will do it If you have to opt out, less likely to say no
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Language Spoken, written, or signed ways of communicating Phonemes
The smallest part of spoken language In about 500 languages, there are 869 different phonemes English uses about 40
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Phonemes Varying the vowel sounds between b and t
How many different words can you come up with? Bait, bat, beat/beet, bet, bit, bite, boat, boot, bought, bout, but
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Phonemes Consonants carry more meaning when we speak
“The trerth ef thes stetement shed be evedent frem thes bref demenstretien”
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I cnduo't bvleiee taht I culod aulaclty uesdtannrd waht I was rdnaieg
I cnduo't bvleiee taht I culod aulaclty uesdtannrd waht I was rdnaieg. Unisg the icndeblire pweor of the hmuan mnid, aocdcrnig to rseecrah at Cmabrigde Uinervtisy, it dseno't mttaer in waht oderr the lterets in a wrod are, the olny irpoamtnt tihng is taht the frsit and lsat ltteer be in the rhgit pclae. The rset can be a taotl mses and you can sitll raed it whoutit a pboerlm. Tihs is bucseae the huamn mnid deos not raed ervey ltteer by istlef, but the wrod as a wlohe. Aaznmig, huh? Yaeh and I awlyas tghhuot slelinpg was ipmorantt! See if yuor fdreins can raed tihs too.
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Phonemes Works in sign language too?
You can tell where a person is from by the different types of signing they do More than 200 types of sign language
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Morphemes Smallest part of language that carries meaning I
S, to understand a plural Include prefixes (pre), suffixes (ed)
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Grammar System of rules that enables us to communicate with each other
Semantics – rules that allow us to derive meaning from morphemes, words and sentences ed means it happened in the past
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Grammar Syntax Rules we use to put words in order in a sentence The English language has 616,500 words (in the dictionary) How we put these words together, allows us to create an infinite number of sentences
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Language Development After 1 year old, you learn about 3500 words a year Rarely do we form sentences in our minds before we speak them They are put together as we are speaking
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When do we start learning language?
Infants – In fantis “without language” Babies can recognize speech They look for the one speaking Recognize ‘ah’ and ‘ee’ sounds and mouth position
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Productive Language Receptive language Ability to produce words
Babbling stage – spontaneously start uttering sounds Not imitating adult speech – Nature allows speech, nurture cultures it Receptive language They can take words and start to break them into segments of each sound 7 months
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Language By 10 mos, a trained ear may be able to pick up what a baby is saying 1st Bday – one word stage Using one word to convey meaning 2 yrs. – telegraphic speech 2 word phases
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Skinner and Language Operant Conditioning –
Learning principles can explain language acquisition Association – seeing things and hearing words Imitation – words and syntax used by others Reinforcement – rewards for correct use
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Chomsky Kids learn way to fast to be explained by just Skinner’s rules
Language acquisition device Language happens to a child Universal grammar Nouns, verbs, adjectives are similar in any language Arrangement may be different Start speaking in nouns in most languages
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Statistical learning and critical periods
At 7 mos, babies can recognize syllable patterns through exposure and repetition They come with built in programming? Childhood seems to be the only time we can do this Critical period for language development The older you get, the harder it becomes to learn languages Deaf children – born deaf vs becoming deaf
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Linguistic determinism
Language determines the way we think – B. L. Whorf “language itself shapes basic ideas” The Hopi and the past Bilingual people will respond to questions differently when taking a test in different languages Influences how we think more than it determines our personality
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Increased word power Bilingual advantage
More aptly find the important information when communicating than those who speak one language Students immersed in elementary school, we more creative, had higher aptitude scores, better English and more appreciation for other culture
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Thinking in images Implicit memory
Thinking with images, not words Mental picture of how you do something Chi Kung Watching videos can activate the brain’s ability to simulate it Sports, Music, Pain
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Thinking in images Outcome simulation vs process simulation
Which is better to imagine for 5 minutes a day? Celebrating a good grade on a test Visualizing good study habits Language does affect our thinking, but thinking also affects language – that’s how we come up with new words
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