Functional Fixedness
A cognitive bias that limits a person to using an object only in the way it is traditionally used.
A cognitive bias that limits a person to using an object only in the way it is traditionally used.
The minimum difference in stimulus intensity that a person can detect, also known as the just noticeable difference (JND).
A statistical rule stating that nearly all values in a normal distribution (99.7%) lie within three standard deviations (sigma) of the mean.
The practicality of implementing a solution based on technical constraints and capabilities.