Where was the green?
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OBSERVATION / PERCEPTION
Where was the green?
A physical event, a perceived color and a word are distinct parts of the account.
Passage actions
LIGHT
wavelengths arrive
Passage actions
SURFACE
light is reflected
Passage actions
EYE + BRAIN
signals are processed
Passage actions
REPORT
a label is supplied
Passage actions

FIGURE 3 / Interpretive art beside a schematic route from light to a color report. The diagram is not a complete theory of consciousness. [41]
Passage actions
OBSERVATION
An object's apparent color can vary with illumination.
Passage actions
MODEL
Reflected light stimulates cone receptors. Their overlapping responses are combined by the visual system to support color perception. [41]
Passage actions
EXAMINATION
The same object can be compared under different lighting while viewing conditions are recorded. Observation and explanation should be kept distinct.
Passage actions
IMPLICATION
Human reports are selective representations. A useful word such as green is not a complete description of the leaf.
Passage actions
The word has arrived. The leaf retains its other duties.
