11.2 Flashcards
Sensation
Sensation refers to the stimuli information detected by the sensory receptors in our nervous system
Perception
-Perception is the brain organizing and interpreting these stimuli.
-Perception can be influenced by experiences and mood.
Hence, two people can react differently to the same stimuli.
Memory
Memory is a mental record of events.
Sensory memory
-refers to memory being brought in by the senses at a given moment.
-Is stored for only ~5 seconds
-Allows you to perceive the environment around you with details including temperature, sound and touch.
-Allows you to remember syllables long enough to understand words.
-Details that you pay attention to can be stored in your short-term memory.
Short-term memory
Hold information for ~30 seconds
Store information that you are working with – hence, also known as working memory.
Information that is rehearsed may be stored in the long-term memory
Long-term memory
-Long-term memory can store information for your lifetime.
-All of the knowledge that you remember is stored in your long-term memory.
-In order for a memory to used, it is moved to the short-term memory. This is known as retrieval.
-Memories that are not regularly retrieved may become blurred.