Information Processing Flashcards
What are the three components of information processing?
• Input
• Decision-making
• Output
Name the external senses
• Sight
• Hearing
Name the internal senses
• Touch
• Balance
• Kinaesthesis
What is selective attention?
The process of filtering relevant information from irrelevant information
What does DCR stand for?
Detection, comparison and recognition
What are the three types of memory?
• Short term sensory store
• Working memory/short term memory
• Long term memory
What is the short term sensory store?
• Where information is only kept for a second and is forgotten if not considered important
• Has a large storage capacity but can only hold information for a short time (0.25-1s)
What is the short term memory?
• It can hold 7 (+-2) items for 30s
• It’s where decision-making takes place
What is the long term memory?
• Memory with unlimited capacity
• Believed to be stored as motor programmes or schema
What is Baddeley and Hitch’s model about?
The working memory and how memories are stored in the LTM
What are the four main components of the Baddeley and Hitch model (the memory system)?
• Central executive
• Phonological loop
• Visuospatial sketchpad
• Episodic buffer
What does the central executive do?
• Has control over all the information entering and leaving the working memory
• Quickly identifies which information should be sent to one of its sub-memory systems (sub-systems)
What is the purpose of the phonological loop?
• Deals with the auditory information presented from the senses
• Has a phonological store and an articulatory system that helps it to produce a memory trace (an initial mental idea of the skill which can be sent to the LTM)
What is the purpose of the Visuospatial sketchpad?
• Concerns sight and spatial information
• Temporarily stores visual and spatial information
What is the purpose of the episodic buffer?
• Co-ordinates the sight, hearing and movement information from the working memory into sequences to be sent to the long-term memory