Class 2 Flashcards
Attention
Directs deployment of limited resources
Experiment: information available from unattended ear?
Can: voice versus noise
man v woman
if the voice changes
Cannot: identify reverse speak
content
language changes
Early experiments suggested filter theory
attention blocks certain information from reaching perception
Challenge to Broadbent’s filter theory
cocktail party phenomenon
if you are talking to someone and someone across the room says your name you will hear it. So some information from unattended chahnnel reaches perception
Posner’s Experiment…
the thing with the arrow and the plus. When it points the correct direction it is fastest. Incorrect direction, slowest
Attentional rubbernecking
Emotional information induced a temperorary inability to precise simuli that people actively sought
automaticity
From wikipedia: is the ability to do things without occupying the mind with the low-level details required, allowing it to become an automatic response pattern or habit. It is usually the result of learning, repetition, and practice.
Stroop Effect
Interference of reaction time in a task
The word-color thing (word is colored blue, but reads green)
random facts from gorilla study
experts are less prone to inattentional blindness
harder to detect absence than its presence
satisfaction of search- detection of one stimulus interferes with detection of another
atta boy
Fun fact:
we can move attention without moving our eyes as shown by posner’s experiment
jajaja
change blindness
we are blind to seemingly obvious changes in our environement