The Absolute
Ultimate, unified reality in Hegel’s philosophy; a total mind/spirit developing toward self-awareness.
active mind
The idea (Kant) that the mind actively organizes experience rather than passively receiving it.
anthropology (Kant)
Study of humans from a pragmatic perspective, focusing on behavior, experience, and practical knowledge.
apperceptive mass (Herbart)
A body of existing ideas that shapes how new information is perceived and understood.
categorical imperative
Kant’s moral law: act only according to principles that could be universal laws.
categories of thought
Innate mental structures (Kant) that organize sensory experience (e.g., causality, unity).
commonsense philosophy
Reid’s view that basic beliefs about the world are self-evident and reliable.
dialectic process
Hegel’s model of development through thesis, antithesis, and synthesis.
direct realism
The belief that we perceive the external world directly, not via mental representations.
double aspectism
View (Spinoza) that mind and body are two aspects of the same underlying substance.
faculty psychology
Theory that the mind consists of distinct faculties (e.g., memory, reason, perception).
law of continuity (Leibniz)
Principle that changes occur gradually with no abrupt breaks in nature or experience.
limen
Threshold at which a stimulus becomes consciously detectable.
monads
Leibniz’s basic, indivisible, non-material units of reality.
occasionalism
Doctrine that God mediates all interactions between mind and body.
pantheism
Belief that God and the universe are identical (God = Nature).
passive mind
Empiricist view (Locke) that the mind receives and reflects sensory input.
petites perceptions (Leibniz)
Small, unconscious perceptions that influence conscious experience.
preestablished harmony (Leibniz)
Idea that mind and body run in parallel without interaction, coordinated by God.
psychic mechanics
Herbart’s idea that mental contents interact like forces, competing for awareness.
physiophysical parallelism
View that mental and physical events run in parallel without causal interaction.
rationalism
Philosophy that knowledge arises primarily from reason and innate ideas.