Cognition and Language Flashcards
Attention
the tendency to respond and remember some stimuli more than others
attentive process
one that requires searching through the items in series
bottom-up process
the peripheral stimuli control it. It is when something sudden and unexpected grabs your attention. we allow the stimulus itself to shape our perception, without any preconceived ideas
change blindness
it is the failure to detect changes in parts of the scene
choice blindness
a phenomenon as people act as if they don’t know what they had chosen
cognition
thinking and using knowledge
preattentive process
something that stands out immediately
priming
It helps get a concept started. Reading or hearing one word makes it easier to think or recognise a related word. Seeing something makes it easier to recognise a related object. Priming a word helps you recognise it more easily than usual if it were flashed briefly on a screen or spoken very softly
prototype
familiar or typical examples. many categories are best described by prototypes
spreading activation
thinking about one of the concepts shown in this figure will activate, or prime, the concepts linked to it
Stroop effect
the tendency to read the words instead of saying the colour of ink
People do better on think task if they blur their vision, say the colours in a different language, or manage to regard the colour words as meaningless
top-down process
when you can deliberately decide to shift your attention. We use our background knowledge and expectations to interpret what we see.
mental imagery
Mental images resemble vision in certain respects. The time required to answer questions about a rotating object depends on how far the object would actually rotate between one position and another.
attention bottleneck
attention is limited and items compete for it
distraction
Directing attention to one item means subtracting it from another. For example, talking on a cell phone distracts from attention to driving.