I explore the
possiblity that having a sensory experience consists in having
cognitive access to the fact that one is engaging in an exploratory
skill in which one has implicit mastery of the way body motions
change incoming stimulation.
When
enhanced with the concepts of ´bodiliness' and ´grabbiness'
this skill-based approach provides an explanation of aspects of
sensory experience which have up until now remained mysterious,
namely the ´presence' of feels, the fact that they have
a quality rather than no quality, and the fact that the qualities
are different within and between sensory modalities.
In other words, the theory explains why having a pain
feels like something rather than nothing, and how and why it feels
different from the sensation of red or the sound of a bell.
A mathematical application of the
approach shows how color qualities like grey, red, green, blue
are intrinsic properties of an observer's interaction with his
environment, and not phenomenal categories arbitrarily linked
to neural excitation.
Some avenues
of empirical investigation suggested by the approach are: change
blindness, sensory substitution, and eye-movement dependent color
contingencies.