According to the discussion in Chapter 8, John Anderson's ACT-R Theory
a. focuses on discovering how experts and novices categorize new objects.
b. explains how working memory processes semantic information; however, ACT-R theory is not currently concerned with the way this information is stored in long-term memory.
c. proposes that each concept in semantic memory can be described in terms of a list of characteristics that its members must possess.
d. attempts to explain processes such as language, reasoning and decision makingin addition to semantic memory.
Question 2
Which of the following students provides the best description for how John Anderson's model of semantic memory accounts for our long-term learning?
a. Xianming: By practicing, we can strengthen the links between two concepts.
b. Joan: Working memory has a capacity that is potentially unlimited; learning basically increases the capacity of working memory.
c. Tashica: If many links are activated at the same time, each of these links is greatly strengthenedeven more than if only one link is activated.
d. Dan: Through learning, our exemplars become increasingly strengthened.
Discovering Fossils 25-30
Discovering Fossils 19-30
Discovering Fossils 14-30
This lithograph by Currier and Ives gives an erroneous impression of the “battle.” Major Robert Ande
Applying Signal Detection Theory
Marjane Satrapi, page from the "Kim Wilde" chapter of the graphic novel Persepolis.