Summary

This document discusses various psychological concepts, including epiphenomenalism, behaviourism, psychoanalysis, and the different stages of sleep. It also describes the key ideas behind rationalism, empiricism, and the scientific process.

Full Transcript

Epiphenominalism: biochemical events are the only cause of mental events (thoughts, feelings) John Watson: Behaviourism, classical conditioning (Little Albert experiment) Sigmund Freud: Psychoanalysis, unconscious mind Rene Descartes: Cartesian dualism Neutral Monists: neither mind nor body is the s...

Epiphenominalism: biochemical events are the only cause of mental events (thoughts, feelings) John Watson: Behaviourism, classical conditioning (Little Albert experiment) Sigmund Freud: Psychoanalysis, unconscious mind Rene Descartes: Cartesian dualism Neutral Monists: neither mind nor body is the single substance of reality (same reality either way) Self (self-concept, I vs me): I (self that experiences) & me (body that exists in space w/ beliefs and attitudes) EEG: recording electrical activity in the brain as it relates to levels of alertness. Electrooculograms: records electrical poetential b/w front/back of eye. Electromyograms: records electrical activity in muscles Alpha waves: Physically and Mentally relaxed Beta waves: Active thinking REM sleep, Awake Theta waves: NREM (light sleep), daydreams, creativity, insight Delta waves: REM, slow wave sleep Sleep stages: 1-4 (none REM), 5(REM) - dreamss (whole cycle is 90 mins) Sleep stage 1: light sleep (5-10m/cycle) - A/T waves & halucinations Sleep stage 2: burts of sleep spindles (10-30m/cycle) - K-complexes (65% of sleep) Sleep stage 3/4: Deep sleep (15-30m/cycle) - Slow wave sleep(crucial for rest) - 25% of sleep Sleep stage 5: Extremely deep sleep (10-20m/cycle) - brain activity like being awake (vivid dreams) Psychoanalysis: Freuds theory of unconscious meaning to behaviour. ID: Pleasure Principal Ego: Reason and Self Control Superego: Morality (perfect self) Humanistic model of the mind Cartesian Dualism: mind controls body, but body can influence mind (ex: passion) Pansyhucisim Narcolepsy: Falling asleep with no control Sleep Apnea Hypnotic analgesia: reduced sensitivity to pain under hypnotic suggestion Default mode network: brain regions active while person is not focused on outside world *Global workspace hypothesis: consciousness requires info processed from nonconscious parts of the brain which is broadcasted to the other parts of brain (global workspace) Braitenberg vehicles: Simple robots given human characteristics when describing actions. Ockham’s razor: the simplest explanation for a phenomena is the best Reductionism and its limitations : simplest explanations are easier to falsift/test bc inconsistencies can’t be explained away. Reductionism can’t explain what can’t be described (behaviours may be unpredictable). Rationalism: Using reason & Logic (Observation may be misleading) Empiricism: Observation necessary to confirm theories Scientific process according to Kuhn: Science does not evolve gradually, actually there comes a paradigm shift and new theory to explain an anomaly. (revolutions in knowledge) Reactivity: Changing behaviour knowing you are being observed Logical empiricism: what truly exists can be measured by objective empirical observations (Bacon & Descartes) Empirical structuralism: the goal of science cannot be to verify/falsify a theory. (scientific work intends to increase knowledge of phenomena not refute claims) Epistemological consequences: scientific progress specific to a theory and where said theory can’t be applied Interactionism: There is genetic component but also learned behaviours (most accurate) Piaget theory of human development: We have some innate knowledge, experiences are combined to concepts of world. (Equilibrium, Assimilation, Accommodation Proximate causation: Close factors (hormonal state, enviro) influencing behaviour (How) Ultimate causation: evolutionary causes of behaviour (Why

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