act psychology
Focuses on mental acts (e.g., perceiving, judging) rather than contents of consciousness.
Clever Hans phenomenon
Tendency for subjects to respond to subtle, unintentional cues from observers rather than actual understanding.
context theory of meaning
Meaning of a mental element depends on its surrounding conscious context.
creative synthesis
Active process by which the mind organizes elements into new, unique wholes.
elements of thought (Wundt)
Basic components of consciousness: sensations and feelings.
imageless thoughts (Külpe)
Thoughts that occur without accompanying sensory images.
intentionality
Property of mental acts being directed toward an object or idea.
introspection
Systematic self-observation of conscious experience under controlled conditions.
mediate experience
Indirect experience measured through instruments (focus of natural sciences).
mental chronometry
Measurement of mental processes using reaction time.
mental essences
Core structures of conscious experience identified through phenomenological analysis.
mental set
Predisposition to respond or think in a particular way due to prior experience or task demands.
perception
Passive awareness of sensory stimuli.
phenomenological introspection
Descriptive method focusing on how experiences present themselves without interpretation.
principle of contrasts (Wundt)
Experiences are intensified when contrasted with opposing experiences.
principle of the heterogony of ends (Wundt)
Actions often produce unintended outcomes that influence future behavior.
principle toward the development of opposites (Wundt)
Experiences tend to evolve into their opposites over time.
pure phenomenology
Study of conscious experience as it appears, free from assumptions or external interpretations.
savings (method of measuring learning)
Measure of learning based on reduced time or effort to relearn material.
school
Group of thinkers sharing common assumptions, methods, and goals in psychology.
sensation
Basic sensory element resulting from stimulation of sense organs.
stimulus error
Mistake of reporting the object of perception rather than the raw sensory experience.
structuralism
Approach aiming to analyze consciousness into basic elements using introspection.
tri-dimensional theory of feeling
Wundt’s idea that feelings vary along three dimensions: pleasure–displeasure, arousal–calm, tension–relaxation.