psychology psychological psychologist psychiatry psychiatrist neuroscience cognitive behavioural behaviourism structuralism functionalism humanistic psychoanalytic introspection empirical philosophical physiological consciousness unconscious hypothesis hypotheses theoretical operationalization methodology experimental quasi-experimental correlation correlational causation coefficient statistical significance reliability replication generalizability representative longitudinal cross-sectional questionnaire neuron neuronal synapse synaptic neurotransmitter cerebral amygdala serotonin dopamine endorphin glutamate endocrine adrenal homeostasis chromosome genotype phenotype recessive heritability epigenetics sensation perception perceptual psychophysics threshold subliminal transduction wavelength amplitude frequency auditory accommodation insomnia hypnosis hypnotic psychoactive hallucinogen conditioning unconditioned reinforcement reinforcer acquisition extinction generalization discrimination habituation spontaneous observational associative cognition encoding retrieval consolidation episodic semantic procedural retroactive developmental maturation assimilation equilibration permanence attachment temperament authoritative authoritarian permissive aptitude achievement motivation intrinsic extrinsic incentive self-efficacy conscientiousness agreeableness extraversion neuroticism reciprocal determinism attribution dissonance conformity obedience persuasion reciprocity altruism deindividuation schizophrenia dissociation dissociative obsessive compulsive abandonment abdication abatement abduction aberration abetment abeyance abscond absolution abstention accession accessory accomplice accord accretion accrual accumulation acquiescence acquisition acquittal acrimony actionable adjudication adjunct adjuration administration admonition adoption adversary affiliation affinity affirmance aggregation aggrievement allegation allegiance allegiance allocation allotment allowance amercement amicus amortization amnesty ancillary annexation annulment anticipation appellate apportionment appraisal apprehension appurtenance arbitration arraignment arrest ascertain aspersion assassination assault assembly assent assessment assignment assumption attachment attainder attempt attestation attribution augmentation authenticity authorization autonomy averment avoidance avulsion bank bankruptcy barrister battery beneficence beneficiary bequest betterment bigamy blackmail blasphemy breach bribery brief burglary bylaws canonical capacity caption caveat certiorari cessation cessation challenge champerty chancery charge charter chattel chicanery chose citation clandestine clause clemency codicil coercion cohabitation collateral collusion colorable comity commencement commercial commission commitment committee commodity common commutation compact comparable comparison compensatory competence compilation complaint compliance complicity composition compound compromise compulsion computation concealment concession conciliation conclusion concurrent condemnation condition condonation confederacy conference confession confidence confidential confinement confiscation confusion connivance consanguinity consequence consideration consignee consignment conspiracy constable constitution constraint construction constructive construe consumer contempt content contest context contingency contractor contract contribution contributory control conversion conveyance conversion conviction cooperative copyright corporal corpus corpus correction corroboration corruption counsel count counter counterfeit countermand counteroffer counterpart countersign county covenant covert coverture creditable creditor criminal crimination cross culpable cumulative currency custody custom customary damages damnification danger dangerous date datum deathtrap debate debenture debet debility debris debt debtor decennial deception decision declaration decree decrying dedication deed defamation default defeasance defect defendant defense defeny defilement deflation deforcement defraud degradation degree delay delegation deliberate delinquency delirium delivery demand demeanors democracy demonstrative demotion demurrer denial denunciation departure dependence dependency deposition depravity depreciation deprivation derelict dereliction derivation descriptive desertion design designation desirable despotism destruction detainer detection detention determination deterrent detonation detriment detrimentum devestation deviance device devolution devise diagnosis dictation dictum digest dignitary diligence diminution diplomacy directive disability disaffirmance disappearance disbarment disbursement discharge disclaimer disclosure discontinuance discount discovery discretion discrimination discussion disease disinheritance disloyal dismissal disobedience disorder disparagement dispassionate dispensation displacement display disposable disposition disputation disqualification disseisin dissenting dissolution dissuasion distance distinction distress distribution district disturbance diversity diversion divestment dividend divorce doctrine document domicile dominion donation dormant double doubt dower dowry draft drain drama drastic draw drawback drawer dret drug dual duress duty