Philosophy & Consciousness
Nature vs. Nurture
Genetic and environmental factors can contribute to complex traits, sometimes through interactions and correlations
Ethics & EpistemologyThe encyclopedia
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Philosophy & Consciousness
Peak Oil
Peak oil is a maximum in oil-production rate within a defined scope
Ethics & EpistemologyPhilosophy & Consciousness
Sustainability
Sustainability concerns meeting present needs while preserving the conditions for future needs, including ecological and social foundations
Ethics & EpistemologyPhilosophy & Consciousness
Utilitarianism
Utilitarianism assesses actions or rules through consequences for wellbeing, counting affected interests impartially
Ethics & EpistemologyPhilosophy & Consciousness
Veil of Ignorance
Rawls's veil of ignorance withholds knowledge of one's particular position within the original position for choosing social principles
Ethics & EpistemologyPhilosophy & Consciousness
Amor Fati (Love of Fate)
Nietzsche's amor fati is an aspiration toward affirmation of one's life and fate
Western PhilosophyPhilosophy & Consciousness
Aporia (Productive Puzzlement)
Aporia is puzzlement or an impasse in inquiry, often exposed when a familiar answer encounters a contradiction or counterexample
Western PhilosophyPhilosophy & Consciousness
Dialectical Thinking (Thesis-Antithesis-Synthesis)
Dialectical inquiry examines tensions and limitations through which a position may be revised
Western PhilosophyPhilosophy & Consciousness
Eudaimonia (Flourishing vs Hedonic Happiness)
Eudaimonia concerns flourishing or living well; Aristotle connects it to virtuous activity across a life and relevant external conditions
Western PhilosophyPhilosophy & Consciousness
Memento Mori (Remember You Will Die)
Memento mori is a reminder of mortality that can support reflection on how to live, including in Stoic traditions
Western PhilosophyPhilosophy & Consciousness
Negative Capability (Keats - Comfort with Uncertainty)
Keats's negative capability concerns remaining with uncertainty and mystery without impatiently forcing an explanation, especially in literary imagination
Western PhilosophyPhilosophy & Consciousness
Phronesis (Practical Wisdom)
Phronesis is practical wisdom about acting well in particular circumstances, connecting deliberation with ethical purpose
Western PhilosophyPhilosophy & Consciousness
Pragmatism (William James)
James's pragmatic method clarifies claims through their consequences for possible experience
Western PhilosophyPhilosophy & Consciousness
Reader-Response Theory (Multiple Interpretations)
Reader-response theories examine how readers participate in realizing meaning through interaction with texts
Western PhilosophyPhysics & Chemistry
Activation Energy
Activation energy is a kinetic parameter associated with reaction-rate dependence and an energy barrier
Physical ModelsPhysics & Chemistry
Alloying
Alloying combines elements into a metallic material whose properties depend on composition and processing
Physical ModelsPhysics & Chemistry
Catalysts
A catalyst provides a reaction pathway with different kinetic barriers and is regenerated overall
Physical ModelsPhysics & Chemistry
Chain Reaction
A chain reaction propagates when one event produces agents or conditions that generate further events
Physical ModelsPhysics & Chemistry
Critical Mass
Critical mass is a condition-dependent threshold for sustaining a nuclear chain reaction
Physical ModelsPhysics & Chemistry
Half-life
Half-life is the time for a quantity to halve under specified decay conditions
Physical ModelsPhysics & Chemistry
Heisenberg Uncertainty Principle
The position–momentum uncertainty relation bounds the product of quantum-state outcome spreads
Physical ModelsPhysics & Chemistry
Inertia
Newton's first law describes constant velocity under zero net external force in an inertial frame
Physical ModelsPhysics & Chemistry
Thermodynamics
Thermodynamics describes energy transfers and entropy constraints
Physical ModelsPhysics & Chemistry
Leverage
Mechanical leverage changes force and distance through geometry without creating energy
Physical ModelsPhysics & Chemistry
Momentum
Newtonian linear momentum is mass times velocity, a vector quantity changed by net external impulse
Physical ModelsPhysics & Chemistry
Relativity
Relativity relates physical measurements across reference frames while preserving laws and invariants
Physical ModelsPhysics & Chemistry
Velocity
The rate of change of position with respect to time, including both SPEED (magnitude of motion) and DIRECTION
Physical ModelsPhysics & Chemistry
Center of Gravity (Where the Weight Concentrates)
A physical center of gravity is an effective point for the action of weight
Physics MetaphorsPhysics & Chemistry
Conservation Laws (What's Conserved When Things Change)
Conservation laws preserve specified physical quantities under stated conditions
Physics MetaphorsPhysics & Chemistry
Observer Effect in Quantum Mechanics (Measurement Changes the System)
Measurement can alter a quantum system through the specified physical interaction
Physics MetaphorsPhysics & Chemistry
Potential Energy vs Kinetic Energy
Potential energy concerns configuration and interactions; kinetic energy concerns motion
Physics MetaphorsPhysics & Chemistry
Resonance (When Small Inputs Produce Large Outputs)
The physics phenomenon where a small, periodic input at just the right frequency produces a disproportionately large response—a child's well-timed pushes on a swing produce huge arcs, and soldiers breaking step on bridge…
Physics MetaphorsPhysics & Chemistry
Tensegrity (Integrity Through Tension)
Tensegrity uses an interacting tension network with separated compression elements in a stable geometry
Physics MetaphorsPhysics & Chemistry
Wave-Particle Duality (Both/And Not Either/Or)
Quantum phenomena require descriptions beyond classical wave or particle pictures alone
Physics MetaphorsPlay, Recreation & Rest
Active Rest vs. Passive Recovery
Active and passive recovery distinguish forms of rest in specific contexts; neither is universally superior
Play SciencePlay, Recreation & Rest
Play Taxonomy (Stuart Brown): Eight Play Personalities
Brown's original eight play personalities are Joker, Kinesthete, Explorer, Competitor, Director, Collector, Artist/Creator, and Storyteller
Play ScienceProductivity & Learning
Bikeshedding (Law of Triviality)
C
Learning & PerformanceProductivity & Learning
Boiling Frog
An explicitly nonliteral warning about overlooking cumulative deterioration when small changes are compared only with the recent past.
Learning & PerformanceProductivity & Learning
Cognitive Load Theory
An instructional theory about working-memory demands for unfamiliar interacting information, prior knowledge, and learning
Learning & PerformanceProductivity & Learning
Cognitive Switching Penalty (Context Switching)
Changing tasks can impose reconfiguration, interference, and resumption costs that vary with the tasks and circumstances.
Learning & PerformanceProductivity & Learning
Connectionism (Learning by Analogy)
Connectionism models cognition using interacting connected units
Learning & PerformanceProductivity & Learning
Culture of Lifelong Learning
A set of expectations and practical supports that enable continuing learning, reflection, application, and revision beyond formal education.
Learning & PerformanceProductivity & Learning
Deliberate Practice
Structured, individualized practice designed to improve specific performance components through appropriate challenge and informative feedback.
Learning & PerformanceProductivity & Learning
Desirable Difficulty
Robert Bjork's counterintuitive finding that learning conditions that make initial performance worse often produce better long-term retention and transfer
Learning & PerformanceProductivity & Learning
Disney Creativity Technique
Dilts's facilitation model uses Dreamer, Realist, and Critic perspectives to generate possibilities, plan implementation, and examine weaknesses.
Learning & PerformanceProductivity & Learning
Dual Coding Theory (Verbal + Visual)
A theory proposing interconnected verbal and nonverbal representational systems that can support encoding and retrieval when the representations are meaningful.
Learning & PerformanceProductivity & Learning
Dunning-Kruger Effect
A pattern of miscalibration in which lower performers can substantially overestimate their task performance or relative standing; its mechanisms and measurement remain debated.
Learning & PerformanceProductivity & Learning
Eisenhower Matrix (Eisenhower Box)
A task-prioritization heuristic separating urgency from importance, commonly associated with Eisenhower's quoted distinction and later time-management frameworks.
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