Expertise Flashcards
What were the 3 areas studied in relation to expertise?
The nature of expertise
Guided discovery
Applications of expertise
What is involved in guided discovery?
Cue extraction
Cue validation
Where would you apply expertise?
During an interview
Why do experts perform worse when the chess pieces are placed in a random position?
Because their expertise is no longer helpful and they exhaust their cognitive resources in trying to identify meaning when there isn’t any
How do novices and experts differ?
They sort information differently
Experts spend more time understanding the problem and novices more immediately try to solve it
Experts posses more knowledge than novices
How do experts and novices different when sorting information?
Novices sort using superficial features
Experts sort using more complex principles
What did later expertise research lead to studies in?
Naturalistic Decision Making (NDM)
What is NDM?
Decision making in real world (natural) environments
In Klein’s NDM model experts are advantaged due to their: (2)
Ability to recognise a pattern of cues
Inherent knowledge of the key cues
How do experts exploit limited working memory and unlimited long-term memory? (3)
They look for and respond to cues by:
Information Acquisition
Chunking
Automaticity
To become an expert sooner it is better to work with?
strong cue-based knowledge
What are cues?
features of the environment that hold some meaning/ association for the individual (from any of the senses)
The 3 types of meanings encapsulated in cues include?
previous experience (events) long-term memory (LTM) prediction (reasoning/ intuition)
The sequence of forming a cue involves the 3 steps of?
feature > event > response
What is often a sign that you are receiving a cue?
A gut feeling
Cues help experts to _______ changes in their environment.
predict
What would the feature(cause)/ event(effect) have been when the response was to slow down as to not crash into the car in front?
brake light/ deceleration
What are the 3 steps involved in learning cues through observation?
- isolating features from the environment
- establishing the relationship between cause and effect
- anticipating the likely outcome
How many cues do experts use to perform a task?
1-9
What are the 4 processes that influence task performance?
accuracy
efficiency
search termination
anxiety management
What are the advantages of cognitive cues?
reduced demand on WM
reduced perception of cognitive load
reduced response latency
What is response latency?
the delay between stimuli and a response
What are the advantages of affective cues (feelings/ intuition)?
increased sense of control
reduced anxiety
greater resilience under pressure
What are the disadvantages of cognitive cues?
inaccurate cues foster error
loss of situation awareness
confirmation bias
problems with secondary-task performance