types of memory Flashcards
sensory register
temporary info from senses which disappears unless we pay attention to it. limited capacity and duration. coded depending on the sense
short term memory
limited capacity and duration, coding is acoustic
long term memory
unlimited capacity, semantic coding- split into 3: semantic, episodic and procedural
episodic memory
info about personal events that we have experienced. memories are time stamped and are retrieved consciously
semantic memory
facts and knowledge of concepts and meanings. memories are not time stamped and it is less vulnerable to distortion/ forgetting
procedural memory
knowledge of how to do things - learned skills. recall is unconscious
miller- capacity of STM
7+-2 items. suggested that we use chunking to combine letters/ numbers into more meaningful units