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u |
History
- continued
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l |
Donders
Subtractive Method
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u |
Three
Types of Trial
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v |
a
reaction: Stimulus and response
are always the
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same.
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v |
b
reaction: More than one
stimulus, each with own
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response.
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v |
c
reaction: More than one
stimulus, only one of which
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has a
response.
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u |
The
subtraction
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v |
a
reaction time = nervous system
conduction from
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sensation
to motor response.
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v |
c - a
time = identification time. Why?
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v |
b - c
time = selection time. Why?
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