Cyberspaced
on November 15, 2009
SACE Stage 1 Psychology
Topic: Cognition
Terms | Definitions |
|---|---|
cognition | the process of thought |
memory | an active system that enables us to acquire, store and retrieve information. |
encoding | converting information into a useable form in the LTM |
storage | holding this information in memory for later use |
retrieval | finding the information in the LTM and bringing it out of storage |
iconic memory | a momentary sensory memory of visual stimuli lasting 1/3rd of a second |
echoic memory | a momentary sensory memory of auditory stimuli, sounds can still be recalled within 3 or 4 seconds |
short term memory | The memory stage with a small capacity (7 +- 2 chunks) and brief duration (< 30 seconds) that we are consciously aware of and in which we do our problem solving, reasoning and decision making. |
chunking | The process of grouping items to make them easier to remember |
proactive interference | the disruptive effect of prior learning on the recall of new information |
retroactive interference | the disruptive effect of new learning on the recall of old information |
maintenance rehersal | repeating something over and over again until it is memorized |
elaborative rehersal | connecting new knowledge with existing knowledge in the LTM |
long term memory | the relatively permanent and limitless storehouse of the memory system. |
procedural memory | Memory of learned skills that does not require conscious recollection like riding a bike |
declarative memory | The part of long-term memory where factual information is stored, such as mathematical formulas, vocabulary, and life events. |
semantic memory | The part of declarative memory that stores general information such as names and facts. |
episodic memory | The part of declarative memory that that involves the recollection of events in our lives |
recall | a measure of explicit memory in which the person must retrieve information learned earlier |
recognition | identifying correctly previously learned material |
mnemonic | a learning aid, strategy, or device that enhances recall |
false memories | memories that a person believes are correct, but were implanted and are false |
flashbulb memories | a clear memory of an emotionally significant moment or event |
hippocampus | Brain structure associated with information passing from short-term memory into long-term memory |
serial position effect | our tendency to recall best the last and first items in a list |
recency effect | the tendency to show greater memory for information that comes last in a sequence. |
primacy effect | the tendency to show greater memory for information that comes first in a sequence. |
eyewitness testimony | persuasive but flawed memory recall subjected to interpretation by person reporting it. |
schema | an internal framework that organizes and interprets information |