> Direct control of the pupillary musculature is deemed impossible (Loewenfeld, 1993).
Also, from the abstract, they tested to rule out "increases in arousal by increased mental effort". This is a different phenomenon than what you are discussing.
> Direct control of the pupillary musculature is deemed impossible (Loewenfeld, 1993).
Also, from the abstract, they tested to rule out "increases in arousal by increased mental effort". This is a different phenomenon than what you are discussing.