Loosening a screw
Candle problem
9 points
Some crazy ideas
Mental shortcut allowing us to quickly and efficiently determine a practical use for an object
Task:
Open a toolbox and find a tool that can be used to loosen a screw
Tremendous amount of time to analyze every item in the box to determine how effective it might be at performing the task
Quickly grab a screwdriver
Common barriers to problem solving
- Confirmation bias
- Mental set
- Functional fixedness
- Unnecessary constraints
- Irrelevant information
A Classic Example of Functional Fixedness
Functional fixedness is a cognitive bias that limits a person to using an object only in the way it is traditionally used
Karl Duncker defined functional fixedness as being a "mental block against using an object in a new way that is required to solve a problem"
Unable to find a missing tool - hammer
Friend suggests using a metal wrench
Why didn't you think of using the metal wrench?
Many people might immediately start trying to use the thumbtacks to affix the candles to the wall.
There is another solution.
Using the matches, melt the bottom part of each candle and then use the hot wax to stick the candle to the match box. Once the candles are attached to the box, use the thumbtacks to stick the box to the wall.
Think outside the box
Few tips to think creatively
Smashed transport windows
Children and functional fixedness
- Change your space
- Brainstorm, meditation
- Re-conceptualize the problem
- Consider the worst case scenario
- Escape your comfort zone
- Learn new things
- Learn to listen
- Study another industry
Thank you for your attention!
- 5-year-old children show no signs of functional fixedness
- Children are not limited by imagination or function
- By age 7, children have acquired the tendency to treat the originally intended purpose of an object as special
Functional fixedness