Exam 4 Flashcards
Problem solving
Two levels of analysis
Conceptual (semantic)
Belief (speakers intent)
Pragmatics
Social rules of language
Insight
a deep understanding of the nature of something especially a difficult problem – a relatively sudden perception of correct relations among elements of a problem in problem solving
Mechanistic
Step by step or mechanistic (cognitive science, artificial intelligence)
Problem Space
the various states or conditions that are possible in the problem
Operators
a set of legal operations or “moves”
Well-Defined
any problem that presents an explicit or complete specification of the initial and goal states of the problem
Ill-Defined
the states and/or operators are only vaguely specified
GPS or General Problem Solver
production system
Means-end Analysis
the problem is solved by repeatedly determining the difference between the current stage and the goal state, then finding and applying the operator that reduces the difference
N400 ERP
mismatch negativity; when a stimulus does not match the current sentence context
LEET Stimulus
Based on an alternative alphabet used on the internet/web (e.g, L33T LEET)
Situation Model
a representation of the real world situation described by those sentences (can be person, time, location, or emotion based)
Reference
the linguistic device of alluding to a concept by using another name (reduces boredom)
Inference
Something the listener does: the process of drawing connections between concepts determine the referents of words and ideas in a passage, and deriving conclusions from a message
Idioms
a phrase whose meaning cannot be determined by the literal definition, but, instead, refers to a figurative known only through common use (“tie the knot” “kick the bucket” “a penny for your thoughts”)
Fixations
when the eye stops on a. word (200-250 ms)
Saccade Duration
(5-15 ms) how long eye movements last