Among Wundt's rules for introspection was that the subject/observer was not to be forewarned because a preparatory set (expectation)would interfere with the immediate experience.

Question

Among Wundt's rules for introspection was that the subject/observer was not to be forewarned because a preparatory set (expectation)would interfere with the immediate experience.​

Quizplus · Accepted Answer

Wundt emphasized that subjects should be trained and should expect the stimulus in introspection to ensure accuracy and reliability in their observations.

Among Wundt's Rules for Introspection Was That the Subject/observer Was