Cognitive psychology Flashcards
what is pre attentive processing?
processing info without conscious effort
what is selective attention?
focusing on specific stimuli while ignoring others
what are the three stages of the general model of attention?
sensory memory, selector, working memory (active processing)
what is the cocktail party effect?
you notice personally relevant information (e.g. name) even when attention is directed elsewhere
what does the filter model of attention suggest?
information is selected based on early sensory properties and higher level processing occurs before reaching working memory
what is attentive processing?
requires active focus and is limited
what is a conjunction search?
when a target is defined by multiple features
what does late selection theory suggest?
that info is processed for meaning before attention is fully directed
what is the difference between bottom up and top down processing?
bottom up processing is influenced by the physical properties of stimuli. top down processing is driven by the perceiver’s goals, expectations, and semantic attributes
what is automatisation?
when tasks can be performed automatically and do not require attention
what is spaced based and feature based attention?
space based attention is based on selecting regions of space to focus on. feature based attention is focusing on particular features
what is inattentional blindness?
failure to notice unexpected events or changes as attention is directed elsewhere, even when the change is clearly in view
what is change blindness? what study was an example of this?
failure to notice changes in ones environment
the door study
if an unexpected object is closer and the same colour as the task object are participants more or less likely to notice it?
more likely
what is overt attention?
where someones eyes are fixated
what is covert attention?
where someones attention is focused
what is spatial neglect?
a condition where damage to one hemisphere of the brain causes a deficit in attention to the opposite side of space
what is simultagnosia?
the inability to perceive more than one object at a time
what is episodic memory?
is autobiographical memory, which includes personal experiences and events from ones life
what is semantic memory?
general knowledge that is not tied to personal experiences
what is prospective memory?
remembering info which involves performing actions in the future
what is the name of the memory store for how to perform tasks and skills?
procedural memory
what are the two ways that memory failures can happen?
decay and interference
what are the three memory stages?
sensory, short term, long term
what is iconic memory? what store is it within?
stores visual info, like colour and shape. sensory memory