week 10 - attention and memory Flashcards
cocktail party phenomenon
Cocktail party phenomenon - The experience of being at a party and talking to someone in one part of the room, when suddenly you hear your name being mentioned by someone in another part of the room
embodied
Embodied - Built into and linked with our cognition
illusions
Illusions - Occur when the perceptual processes that normally help us correctly perceive the world around us are fooled by a particular situation so that we see something that does not exist or that is incorrect. eyes
mcgurk effect
McGurk effect - An effect in which conflicting visual and auditory components of a speech stimulus result in an illusory percept.
moon illusion
Moon illusion - The fact that the moon is perceived to be about 50% larger when it is near the horizon than when it is seen overhead, despite the fact that in both cases the moon is the same size and casts the same size retinal image.
muller flyer illusion
Muller-Lyer illusion - The line segment in the bottom arrow looks longer to us than the one on the top, even though they are both actually the same length.
perceptual constancy
Perceptual constancy - The ability to perceive a stimulus as constant despite changes in sensation
saccades
Saccades are rapid, ballistic movements of the eyes that abruptly change the point of fixation.
They range in amplitude from the small movements made while reading, for example, to the much larger movements made while gazing around a room.
selective attention
Selective attention - The ability to select certain stimuli in the environment to process, while ignoring distracting information.
sensory adaptation
Sensory adaptation - Decrease in sensitivity of a receptor to a stimulus after constant stimulation.
sensory interaction
Sensory interaction - The working together of different senses to create experience
synesthesia
Synesthesia - An experience in which one sensation (e.g., hearing a sound) creates experiences in another (e.g., vision).
sensory interaction occurs when……
Sensory interaction occurs when different senses work together, for instance, when taste, smell, and touch together produce the flavour of food.
selective attention allows us to focus on….
Selective attention allows us to focus on some sensory experiences while tuning out others.
sensory adaptation occurs when we become less sensitive to…
Sensory adaptation occurs when we become less sensitive to some aspects of our environment, freeing us to focus on more important changes.
perceptual constancy allows us to perceive…..
Perceptual constancy allows us to perceive an object as the same, despite changes in sensation.
cognitive illusions are examples of how….
Cognitive illusions are examples of how our expectations can influence our perceptions.
dichotic listening
Dichotic listening - An experimental task in which two messages are presented to different ears.
Dichotic listening - A task in which different audio streams are presented to each ear. Typically, people are asked to monitor one stream while ignoring the other.
divided attention
Divided attention - The ability to flexibly allocate attentional resources between two or more concurrent tasks.
inattentional blindness
Inattentional blindness - The failure to notice a fully visible object when attention is devoted to something else.
Inattentional blindness - The failure to notice a fully visible, but unexpected, object or event when attention is devoted to something else.