Problems with the Use of the Zener Cards in Rhine's

question 821

Multiple Choice

Problems with the use of the Zener cards in Rhine's early experiments included all of the following EXCEPT

• A) badly printed Zener cards that allowed the symbols to show faintly from the back.
• B) subjects noting marks on the cards caused by normal use or deliberately making fingernail marks on the cards.
• C) the experimenter unconsciously giving people cues with their eyes or facial expressions.
• D) the use of the double-blind experiments rather than single-blind experiments.

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Definitions:

Partially Reinforced Animals

Animals that have received intermittent reinforcement, leading to behaviour that is more resistant to extinction.

Affective Stimuli

Sensory inputs that primarily elicit emotional reactions, affecting mood and feelings.

Motivational Impulses

Innate or learned tendencies to act in a way that satisfies certain needs or achieves particular goals.

Affective Impulses

Emotions or feelings that impulsively drive behavior.