Lecture 4 Flashcards
What are the parts of the three stage model for human information processing?
(stimulus) –> perception –> cognition –> action –> (response)
What acts as a buffer for stimuli received through the senses?
Sensory memory.
What is data-limited processing?
Information input is imperfect.
What is resource-limited processing?
System’s not powerful enough.
What is structurally limited processing?
One system can’t do several operations at once.
Method of limits developed by?
Fechner.
Method of constant stimuli developed by, and its difference?
Fechner, and randomized.
What is Stevens’ law?
Relationship between physical intensity and psychological magnitude.
What are the two types of reaction times?
Simple and choice.