Comprehensive Drive Reduction Theory (C. Hull) Core Premise: S → O → R S \rightarrow O \rightarrow R S → O → R chain; response depends on characteristics of both stimulus (S) and organism (O). Reinforcement = drive reduction (need satisfaction) rather than mere reward frequency. Key Intervening VariablesInitial drive level Incentives (magnitude, quality) Inhibition (fatigue, reactive inhibition) Habit strength (from prior training) Major Postulates (mathematised)Hierarchy of needs ⇒ aroused when stimulation + drive present. Habit strength H H H increases with pairings to primary/secondary reinforcement. Generalisation strength ∝ stimulus similarity (discrimination threshold). Stimuli marking response cessation become conditioned inhibitors. Latency ∝ ( E ! . ! R p − threshold ) − 1 \bigl(E!.!R_p − \text{threshold}\bigr)^{-1} ( E ! . ! R p − threshold ) − 1 (effective reaction potential vs. threshold). Habit-strength hierarchy: for any S, organism possesses probability-ordered list of alternative Rs. Scope: Intended general theory; mostly animal data; one human verbal study (Hull et al., 1940); extended by Miller & Dollard (1941). Example (Miller & Dollard): 6-yr-old girl finds candy under book; search time drops 210 → 86 → 2 210 \rightarrow 86 \rightarrow 2 210 → 86 → 2 seconds across trials ⇒ habit acquisition via drive reduction. Principles for educatorsStudent must want (drive). Student must notice S & R. Student must act (make R). Reinforcement must satisfy learner’s need. Connectionism (E. Thorndike) Original S-R framework: learning = forming stimulus–response connections (habits). Primary LawsLaw of Effect: S-R followed by satisfying state ⇒ strengthened; annoying ⇒ weakened. Law of Readiness: series of Rs can be chained toward a goal; blocking ⇒ annoyance. Law of Exercise: practice ⇒ stronger; disuse ⇒ weaker. CorollariesPunishment decreases connection strength. Transfer depends on identical elements between situations (specific, not general). “Belongingness”: perceived fit eases connection. “Polarity”: connections easier in original direction. “Spread of Effect”: reward spreads to adjacent connections. Scope: Universal learning theory; heavy application to schooling (reading, spelling, math, adult ed.). Classic Example: Cat escaping puzzle-box by lever pressing. Educational PrinciplesPractice + reward essential. Chaining possible when Rs ‘belong’ together. Prior similar situations aid transfer. Intelligence = total number of connections. Operant Conditioning (B. F. Skinner) Learning = change in emitted behaviour shaped by consequences. Reinforcer: any consequence that increases R frequency.Positive (add stimulus) Negative (remove aversive stimulus) – distinct from punishment. Schedules of Reinforcement: ratio vs. interval; continuous vs. intermittent (latter more resistant). Skinner linked behavioural principles to cognitive phenomena (drive = deprivation schedule, etc.). Applications: behaviour modification, classroom management, programmed instruction. Programmed Instruction Guidelines (Markle; Skinner)Stimulus–response frames in small steps. Learner responds every frame; immediate feedback. Sequence difficulty so responses are ~always correct (shaping). Pair success with secondary reinforcers (praise, grades). Core Principles for teachersPositively reinforced behaviour recurs; intermittent ≈ best. Info in small chunks → reinforce often. Reinforcement generalises to similar stimuli. Carl Rogers – Humanistic Personality Theory Fundamental belief: Humans are innately trust-worthy & rational ; central motive = actualising tendency . Key ConstructsSelf: awareness of being + functioning; built via interaction. Self-Actualising Tendency: actualisation of experiences symbolised in self; ‘master motive’ once basic needs met. Person-centred therapy → emphasis on ethics, agency, freedom; psychology = ‘human science’. Intelligence & IQ Original ratio formula I Q = M A C A × 100 IQ = \frac{MA}{CA} \times 100 I Q = C A M A × 100 . Deviation IQ (modern): mean = 100 =100 = 100 , standard deviation (SD) ≈ 15 15 15 ; assumes normal distribution. Rule of thumb: ≈ 66 % \approx 66\% ≈ 66% within ± 1 S D \pm1\,SD ± 1 S D , ≈ 95 % \approx 95\% ≈ 95% within ± 2 S D \pm2\,SD ± 2 S D . High-IQ societies: Mensa requires ≥ 98 th \ge 98^{\text{th}} ≥ 9 8 th percentile. Historic Classifications Terman (SD 16): 140 + 140+ 140 + Genius; 120 ! – ! 140 120!–!140 120 ! – ! 140 Very Superior; 90 ! – ! 110 90!–!110 90 ! – ! 110 Average; <70 Feeble-mindedness. Wechsler (PE-based): Very Superior ≥ 128 \ge128 ≥ 128 (≈2.2 % 2.2\% 2.2% ); Average 91 ! – ! 110 91!–!110 91 ! – ! 110 (50%). Outdated terms: Moron 50 ! – ! 69 50!–!69 50 ! – ! 69 , Imbecile 20 ! – ! 49 20!–!49 20 ! – ! 49 , Idiot <20. DSM now couples IQ with adaptive functioning . Multiple Intelligences (Gardner) 9 accepted intelligences: Linguistic, Logical-Mathematical, Spatial, Musical, Bodily-Kinesthetic, Interpersonal, Intrapersonal, Naturalistic, Existential. Criteria: neurological isolation, evolutionary history, core operations, symbol coding, developmental path, idiot-savants, experimental & psychometric support. Educational Implication: Broaden pedagogy beyond linguistic/logical; use varied methodologies. Critiques: limited empirical support; seen as rhetoric by many psychologists. Behaviourism – General Notes Philosophy: all actions, thoughts & feelings = behaviours describable scientifically. Reject mentalistic causes; emphasise observable correlates. Key BranchesMethodological (Watson): no internal states. Radical (Skinner): includes private events but not as causes. Teleological, Theoretical, Biological, Psychological behaviourism, etc. Behaviourism eclipsed mid-20C by cognitive revolution but remains vital in CBT & behaviour analysis. Dewey – Progressive & Experiential Education Learning = active, education is life itself . School ↔ community; tasks should be real, guided, socially relevant. Critiqued authoritarian & unfettered ‘free’ education; proposed theory of experience: continuity (every experience influences future) & interaction (past + present situation ⇒ current experience). Goals: democratic citizenship; curricula must respect individual differences. Influenced outdoor, adult, service & experiential education. Experiential Learning & Smith/Neill Notes Experiential learning = learning through direct participation.Self-directed (informal). Structured experiential education (programmes needing prep + reflection). Principles for experiential teachers: active involvement, valuing students’ experience, varied formats, inspiring facilitation. Empiricism Knowledge derives from experience (a p o s t e r i o r i a\ posteriori a p os t er i or i ) vs. rationalism (a p r i o r i a\ priori a p r i or i ). Historical Empiricists: Aristotle, Bacon, Locke (tabula rasa), Berkeley (idealism), Hume (impressions/ideas; scepticism on causality), J. S. Mill (extreme inductivism). American strands: Pragmatism (Peirce, James, Dewey), Quine (web of belief). Emphasises induction, observation, fallibilism. Piaget – Cognitive Development Children ≠ less intelligent; they think differently . Key Processes: schema, assimilation, accommodation, equilibration. Stages & Approx. AgesSensorimotor (0-2): object permanence; 6 substages → \to → early representational thought. Pre-operational (2-7): symbolic play; egocentrism; lack conservation. Concrete Operational (7-11): logical thought on concrete events; conservation mastered; class inclusion. Formal Operational (11+): abstract, hypothetical reasoning. Critiques: ages too rigid; some never reach formal; underestimates early abilities. Vygotsky – Social Development Theory Learning precedes development; cognition = social → individual (inter- then intra-psychological). Major ThemesSocial Interaction crucial. More Knowledgeable Other (MKO): teacher, peer, computer. Zone of Proximal Development (ZPD): gap between independent & assisted performance; scaffolding adjusts support. Cultural Mediation: tools (speech, writing) internalised into higher mental functions. Play: pivot objects sever meaning from object; rule-based → self-regulation. Kohlberg – Moral Development Method: moral dilemmas (e.g., Heinz) analysed for reasoning , not answers. Levels & StagesPre-conventional 1 1 1 Obedience/Punishment2 2 2 Individualism/Exchange (\“what’s in it for me?\”)Conventional 3 3 3 Interpersonal Concordance (good boy/girl)4 4 4 Law-and-OrderPost-conventional 5 5 5 Social Contract6 6 6 Universal Ethical Principles (rare; abstract justice) Critiques: emphasises justice over care; Western bias; reasoning ≠ behaviour. Bloom’s Taxonomy (Cognitive Domain) Revised hierarchy (Anderson & Krathwohl)Remember (Knowledge) Understand (Comprehension) Apply Analyze Evaluate Create (Synthesis) Affective Domain Levels: Receiving, Responding, Valuing, Organising, Characterising. Psychomotor (Simpson): Perception → Set → Guided R → Mechanism → Complex R → Adaptation → Origination. Writing Process Stages: Prewriting → Drafting → Revising → Editing → Publishing (recursive, not linear). Prewriting: motivation, audience, topic selection, research, brainstorming, outlining (mind-mapping, clustering), narrowing scope. Revision: examine thesis, structure, coherence; focus on ideas vs. surface. Editing: correct spelling, grammar, POV, mechanics, diction. Oral reading techniques: Readers’ theater, think-pair-share, popcorn reading, literature circles, guided reading. Language Education & Teaching Methods Major Approaches Grammar-Translation: memorise vocab & rules; L1 used; good for classics. Direct/Natural Method: target language only; oral emphasis; visual aids. Audio-Lingual: stimulus-response drills; habit formation; based on behaviourism, structural linguistics. Silent Way (Gattegno): teacher silence; discovery; Cuisenaire rods. Suggestopedia (Lozanov): music, relaxation, positive suggestion. Total Physical Response (Asher): comprehension driven; commands with actions. TPR-Storytelling (Ray): narrative-based comprehensible input. Communicative Language Teaching (CLT): interaction & functional language; TBLL, Dogme. Language Immersion: early/late, partial/total, dual-language – content taught through L2. Proprioceptive (feedback training): simultaneous cognitive + motor training. Proprietary: Pimsleur (spaced audio), Michel Thomas (teacher-led dialogues). Classroom Interaction Dyadic patterns: collaborative (optimal), expert/novice, dominant/dominant, dominant/passive. Language output aids ‘noticing’ & hypothesis testing within ZPD. Teaching Methods (General) Key modes: Questioning, Explaining (lecture), Demonstrating, Collaborating, Learning by Teaching (LdL). Effective practice considers auditory, visual, kinesthetic styles; scaffolding; graphic organisers. Humanistic Education (Maslow, Rogers): learner choice, whole-person, self-evaluation, teacher as facilitator. Curriculum Prescriptive set of courses/content; aligned with objectives & assessments. Spiral curriculum revisits topics at increasing complexity. National vs. local control (e.g., US states; UK National Curriculum). Research Processes & Methods Basic Structure: Observe → Hypothesise → Define → Collect → Analyse → Revise → Conclude. Types: Exploratory, Constructive, Empirical; Primary vs. Secondary. Scientific vs. Artistic vs. Historical research; qualitative vs. quantitative. Publishing: peer review; open access; STM fields. Knowt Play Call Kai