Solving Problems: Reasoning and intelligence

20 important questions on Solving Problems: Reasoning and intelligence

What is our capacity to reason considered and how many types of reasoning are there?

Our capacity to reason is called our intelligence and there are two types of reasoning we use; analogy and inductive reasoning.

Why are analogies called the mother of invention by the Wright Brothers and what do they do?

Analogies is the perceived similarity between two or more objects and it's called the mother of invention by the Wright Brothers because by coping the similarities in how animals behave the first aeroplane was invented

What is the Ravens progressive matrix test and how was an anology test created to suit Children by Keith Holyoak

In the Ravens Progressive Matrix test the rule is inferred from a number of symbols, due to the similarity (analogies) inferred they can solve the problem correctly and use the rule to find the missing answer.

In the experiment of Keith Holyoak the children are told a story of a genie and given several items to solve a puzzle. The more the analogies are similar to the story the easier it is to solve the puzzle, the lesser the analogies were similar they struggled with solving it.
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How can an analogy be misleading and what is the neurological basis of analogical reasoning?

An analogy may be misleading if the similarities aren't there at all e.g. Comparing apples to pears.

During an fmRi research by susan it was noticed that during analogical reasoning there's usage of multiple areas of the prefrontal cortex compared to semantical where the only the anterior inferior left prefrontal cortex was activated

What are the five items teachers can do to support students in making analogical comparisons, according to Michael Vendetti?

  • Provide students with opportunities to make comparisons between newly learned concepts and previously learned ones.
  • Present source and target analogies simultaneously so that the student may visualize ways in which they are related.
  • Provide additional cues such as gestures that move between the two contexts being compared in order to highlight analogical mappings.
  • Highlight both the similarities and difference between sources and targets. If the difference can lead to an incorrect inference indicate explicitly where the analogy breaks down
  • Use relational language to facilitate attention to shared relationships  

Why is induction called hypothesis construction and why can reasoning by analogies be called induction?

Induction is called hypothesis construction because it's an educated guess based on attempting to infer things based on observations.

Inductive reasoning, is usually fast thinking based by analogies because we search for similarities in our past experiences to see if they correlate with the experience now

What are the three possible types of Bias used in reasoning?

Availability bias, Confirmation bias and Predictable world bias.

In the availability bias we tend to hold too much worth on the information we have available to us and don't hold research strong that we don't have available to us.

In the confirmation bias we tend to try to prove our theories instead of disprove our theories and see if people agree with us instead of disagree.    

In the predictable world bias we try to make sense of the world even though there's none available. We try to imagine we can guess the odds in things.

How are false inferences made from the availability bias and the predictable world bias?:

Jeromy Grooman pointed out many mistakes (false inferences) from the availability bias are made in medicine where doctors misdiagnose their patients.

The predictable world bias is much used by compulsive gamblers who think they have the ability to guess when correctly when it's which colour or number.

How are false inferences made from the availability bias and the predictable world bias?:

Jeromy Grooman pointed out many mistakes (false inferences) from the availability bias are made in medicine where doctors misdiagnose their patients.

The predictable world bias is much used by compulsive gamblers who think they have the ability to guess when correctly when it's which colour or number.

What is the difference between maximising and matching in gambling (the predictable world bias) and who will maximise the most and how does this work in rats?

Matching is knowing it's green 2/3ds and red 1/3ds and guessing the colour every single time, being sure you will guess it correctly. In maximising you know there's no pattern and the most likelihood is green so they will always guess green to get it correct most of the time.

People with high IQ maximise the most, usually for different reasons. They understand there's no pattern.

Rats who are shown the same situation also tend to choose grene 2/3ds of the time, not by intelligence but by knowing they're not smart enough to find the pattern.

What are two ways scientists have demonstrated confirmation bias and how does this correlate with IQ

IQ is not a factor of importance in the confirmation bias, high IQ people fall prey to confirmation bias as much as low IQ.

Wason did an experiment with sequencing numbers & Skov and sherman did an experiment with asking people to interview others.

In Skov & Sherman people only try to confirm a rule or to make things affirmative whilst in Wason study people try to generate sequences that confirm the rule rather than disprove.

What is deductive reasoning called and how is this demonstrated by series problems?

Deduction or deductive reasoning is reasoning we do when we accept the premise, the things that come before are true, Deduction can also be called syllogism

In a series problem you get multiple sentences where there's a problem you have to solve with the major premise/propositions and minor premise and see if the statement is correct or not or whether it's not conclusive.

How does prior knowledge influence deductive reason negatively and how does it influence Wason's selection task?

Formal logic can induce bias in which we get lead to the wrong answers in deductive reasoning. Knowing roses are living things doesn't mean the major/minor premise was correct, knowing mice aren't insects.

In Wasons selection task the rule was "If a card has a vowel on one side than it must have an even number on the other side" the clients got to choose two cards that would confirm this rule, most had trouble with this task with only 10% getting it right (A7)

How did Cosmides and Tooby simplify Wasons selecton task and how does this use deontic reasoning?

Social contract problems are called deontic reasoning, it's easy for people to infer what people should and shouldn't do whilst abstract task use inductive reasoning.

Cosmides and Tooby
simplied Wasons selection task by instead of using numbers and vowels, using words such as beer, coke, 16 year old and 25 year old, they had to choose two cards that would confirm the rule (beer and 16 year old)

How did Karl Duncker use the candle problem as an insight problem and how did Barris and Davis show the design stance (functional fixedness in his experiment)?

It showed people had to not get distracted by the properties of the objects, emptying the tack box and using it tacking it as a shelf to the board and melting the candle to stick it in the box.
In Barris and Davis, they showed that children starting from 1 year old, had a functional fixedness of the spoon and held it at the long end, whilst children correctly used the novel item and holding it at the round end 60% of the time.

How does the incubation period help us to solve problems and how does the broaden and build theory help us with solving problems?

The incubation period is a time off from the problem like meditating or playing games or shopping. In this time we may find new analogies that help us solve the problem. During the incubation time we unconciously reorganise our thoughts.

The broaden and build theory states that when we have a positive state of mind, like after watching a comedy film, it's much easier to fix an insight problem. Creativity helps a lot with insight problems

How do westerners categorise items, and how is this different from how unschooled Uzbek peasants think?

Westerners categorize items by taxonomic catagory; a group of things which have a shared similarities instead of functional relationship regarding another.

When asked of westerners what doesnt fix, axe, log, shovel, saw they'd choose log because it's not a tool, yet uzbek peasants choose shovel, because all other items could be used on the log.

How does the study of Michael cole with Kpelle people show that difference in reasoning may be of preference instead of ability and what happened to people studying and taking the LSAT test?

The people who studied the LSAT succesfully got an increase in white matter in the brain.

The study of Michael Cole the kpelle in Nigeria, were instructed to sort items into taxonomic groups, they would fail and sort by function every single time until they were given the instruction to sort how stupid people do and that's when they chose taxonomic sorting.

What is the difference between east and western thinking and from what age is this shown by the frame line test?

American children at the age from 6 are socialised to focus their attention whilst Japanese children become socialised at 6 to divide their attention. In the frame line test children are told to draw a box, where american children scored higher on the absolute task and japenese children scored higher on the relative task,

Westerners have a focused thinking, remembering unique and individual properties whilst Eastern thinking has a more holistic thinking and and remembers the whole scene and the relationship between objects.

How did the difference between east & west thinking came about and why is it not genetic?

It's been proven that two generations after moving to the east of west the thinking changes to a more individualistic or holistic thinking, therefore it's not genetic.

It's largely based on the different philosophies that originated in the past, where the west was influenced by greek philosophy and the east was influenced by Asian philosophies such as Confucianism.

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