Question

In experiments testing the cocktail party effect, most participants were unable to do any of the following except _____________.
A.
detect when the speaker’s voice changed from male to female
B.
identify any phrase associated with the unattended information
C.
detect when the unattended language was changed to German
D.
notice specific changes when the unattended speech was played backward

Answer 1

A.

In classic dichotic-listening (cocktail-party) experiments (Cherry, 1953), participants could detect superficial physical changes like a switch from a male to a female voice, but could not report the unattended message’s content, language changes, or specific backward-played speech.