Test 3 Flashcards
What are the two types of knowledge
procedural & declarative
What is procedural knowledge
knowledge we have acquired through learning about how to do things
How is do we learn procedural knowledge
practice or repetition.
What is declarative knowledge
knowledge based on facts and events
What are the two types of declarative knowledges
episodic and semantic
What is episodic knowledge
autobiographical knowledge based on events
What is semantic knowledge
factual knowledge of words and concepts
Which type of declarative knowledge has temporal tags (you know when about it happened or you experienced it)
episodic
Explain cohen & corkin’s work on the tower of hanoi and amnesiacs
had regular people and amnesiacs do the tower of hanoi task. Found that everyone could do it, and everyone could do it again after learning the procedure but the amnesiacs don’t remember doing the the task
What important idea in cognitive science does the cohen and corkin’s work on the tower of hanoi and amnesiacs show
there is a dissociation between explicit (episodic memory) & implicit (procedural memory)
What happened when HM did the mirroring task
he got better and better at doing it but he never remembered doing it previously
What is semantic memory and what kind of knowledge group is it under
it is the permanent memory of general word knowledge. It is under declarative knowledge.
What are two forms of proof that semantic memory is highly organized
loftus’ work on ca crashes, and word associations.
What occurred in Tulvings study of subjective organization
when participants recalled words from a list they said them in specific clusters
What are the three models of semantic memory
feature lists model, hierarchical network model, and spreading activation model
Explain the decision process of deciding if something belongs to a semantic category according to the feature lists model
you compare all the features of both categories if there is high overlap or absolutely no overlap there will be a quick response. If there is some overlap there is an intermediate score and we go to the second stage. In the second stage we look at the defining features and then make a decision based on the overlap of defining features
What is a problem for the semantic feature comparison model
there are disconfirming sentences.
What does the hierarchical network model assume
there are different levels of categories and it takes a set amount of time to move up each level and the more levels you have to move up the longer the decision process will take.
What is the problem with the hierarchical network model
doesn’t explain why typical items have faster responses than non typical items
What is a good example of why the spreading activation model is correct
semantic priming
Why was mental imagery barely studied until the 1950’s
behaviourism
Sheppard showed participants 200 pictures. After in the test phase he showed participants a picture and asked if it was one that they saw. What were the results
98% of the time participants were correct
Nickerson did the same kind of task as shepherd but did the picture test a day later and then a year later what were his results
92% and 63%
Which hemisphere is better and at processing words
the left hemisphere
which hemisphere is better at picture processing
the right hemisphere
What are some factors that effect how specialized a person’s hemispheres are
the person’s experience, gender, left handedness.