The recent entry of molecular biologists into the field has made it possible to go beyond merely describing perceptions of flavour to examining the biological mechanisms at work.The terms "taste" and "flavour" are used interchangeably.
For example, "The instruction is interesting to me" is a statement describing perceptions about the instruction, and "The instruction makes it easier to understand the three lines of defense" is a sentence delineating learning efficiency.
The simulated approximations have a hallucinatory quality, a vague swirl and primal abstraction of shape, movement, and color that seems less a part of ordinarily described perception than of the deepest, limbic, dream-like substratum of cinematic experience and, for that matter, of perceptual experience itself.
The verb indicates the type of intentional activity described: perception, thought, imagination, etc.
The perceptual memory is the central data structure of the described perception and learning system.
(Armstrong recognised this, and re-described perception as a "potential belief"; this marks a significant retreat from the original claim).
In particular, he uses the concepts of imagination and fancy to describe perception as well, noting that sensations seem to be caused by external objects, not by pressure on and movement of the sensory organs.
In 1867 the physiologist Hermann von Helmholtz described perception as relying on unconscious inferences (Helmholtz, 1867).
"Scary", "narrow-minded", "out of touch" and "stiff old men" were some of the epithets it used to describe perceptions of the current Republican Party.
