Title: Thinking
1Thinking
2What is thought?
Our concept of men may include all of the
following guys.
- There are basically two types of thought
- Concepts (schemas)usually based on prototypes.
- Images
But they are based on our prototype (ideal)
male..
3How We Think
- For Classification /Efficiency Purposes Humans
Create - Concepts mental grouping of similar objects ,
events, ideas, or people. - Concepts are often organized into hierarchies.
4Types of Concepts
5How We Think
- Humans usually form concepts by creating a
- Prototype mental image or best example of a
category. Allows us to incorporate items easily.
To most people, a robin is birdier than a
Penguin
6Prototype cont.
- Is it a violation of the prototype to have this
woman as your teacher?
7An Items Failure To Match Prototype Leads to
Trouble Classifying It.
8Problem Solving
9Algorithms
- A rule that guarantees the right solution to a
problem. - Usually by using a formula.
- They work but are sometimes impractical.
10Heuristics
- A rule of thumb that generally, but not always,
can be used to make a judgment to solve a
problem. - It is fast, but is
- Prone to errors
- Two major types of heuristics.
11Algorithms vs. Heuristics
- Unscramble
- -Algorithms go through all 32,000 combinations
- -Heuristics would separate vowels, etc.
- -Other heuristics?
12Representativeness Heuristic
Who went to Harvard?
My friend Dan is a smart dude, but did not go to
Harvard (but he looks like he did).
- Judging a situation based on how similar the
aspects are to the prototypes the person holds in
their mind. - Like thinking everyone from Rye is preppy, or
someone with glasses is nerdy, or a blonde is not
smart.
- If I tell you that Sonia Dara is a Sports
Illustrated swimsuit model, you would make
certain quick judgments (heuristics) about
herlike about her interests or intelligence. - She is an economics major at Harvard University.
-
13Availability Heuristic
Which place would you be more scared of getting
mugged or even murdered?
- Judging a situation based on examples of similar
situations that initially come to mind. - Vivid examples in the news often cause an
availability heuristic.
The Bronx, NY
The crime rate of Gary, Indiana is MUCH higher
than the Bronx. But when you think of crime,
which town comes to mind?
Gary, Indiana
I realize the Bronx picture is misleading.
14Heuristics can lead to Overconfidence
- Our confidence is not a good indicator of how
right we are. - Belief Perseverance- maintaining a belief even
after it has been proven wrong. - Belief Bias- People will tend to accept any and
all conclusions that fit in with their systems of
belief, without challenge or any deep
consideration of what they are actually agreeing
with.
15Methods of Problem Solving
- Insight sudden realization of how to solve a
problem without a real strategy involved. - The Light-Bulb going off when you get an idea.
16Kohlers Chimpanzee Study Illustrates Insight
17Hurdles to problem solving
18Obstacles to Problem Solving
- Fixation refers to the inability to see a
problem from a new perspective.
How would you arrange six matches to form 4 equal
lateral triangles?
19Solution to Matchstick Problem
20Mental set
- a.k.a. rigidity
- The tendency to fall into established thought
patterns. - Using a system that has been successful in the
past, even when it may not be the best right now
21How can she tie the ropes together?
22Candle Mounting Problem
Using these materials, how would you mount the
candle on a bulletin board?
23Candle Mounting Solution
- Inability to solve this problem may result from
functional fixedness. Have to recognize that a
box need not always serve as a container
24Functional Fixedness
- The inability to see a new use for an object.
Think of as many uses as you can for a
25Confirmation Bias
- We look for evidence to confirm our beliefs and
ignore evidence that contradicts them. - For example, if one believes that all Italians
are in shape and go tanning, then they turn on
MTV.
LookI knew it was true!!! But is it really?
26Obstacles to Problem Solving
- Study What is the pattern?
27Framing
- 90 of the population will be saved with this
medication..or - 10 of the population will die despite this
medication. - You should not drink more than two drinks per
day.or - You should not drink more than 730 drinks a year.
- Look at the following question and think about
how the question is worded may effect the way it
is answered. - How can businesses become more socially
responsible?
- The way a problem is presented can drastically
effect the way we view it.
28CREATIVITY
- Almost impossible to define.
- Little correlation between creativity and
intelligence. - Convergent Thinking versus Divergent Thinking