knowledge pt 2

Question 1

Are all hierarchical levels treated equally?

Answer 1

Elinor Rosch proposed that the basic level is Psychologically privilaged

Question 2

in colins Semantic networks what are the Node?

Answer 2

category and concept

Question 3

in colins Semantic networks what are the Links?

Answer 3

IS A relationships

Question 4

in colins Semantic networks what are the what are the properties?

Answer 4

nodes are also linked to properties

links between the node and properties represent other relationships

Question 5

In collins 1969 study what is a congnitive economy?

Answer 5

shared properies are only stored at higher level nodes

Question 6

In collins 1969 study what is a inheritance?

Answer 6

lower level item share properties of higher level item

Question 7

In collins 1969 study what is a prediction?

Answer 7

the time it takes to retrieve information about a concept should depend on the distance in the network. shorter=faster

Question 8

In collins 1969 study what is a sentence verification task?

Answer 8

respond “yes” or “no” is a sentance true

Question 9

Meyer and schvaneveldt on prediction

what is spreading activation?

Answer 9

when a concept is retrieved, activity should spread out from the node along all links

an active node should then be PRIMED making it easier to retrieve from memory