Comprehensive Notes on Basic Principles in Psychology
CH1 – INTRODUCTION TO PSYCHOLOGY
- Definition & Scope
- Psychology = scientific study of behavior + mental processes.
- Explores how these processes are shaped by an organism’s:
- Physical / biological state
- Mental / psychological state
- External environment
- Five Classic Aims of Psychology
- Describe behavior of humans & other species
- Understand causal mechanisms
- Predict behavior under specific conditions
- Influence / control behavior by manipulating causes
- Apply knowledge to enhance human welfare
- Ethical Caveat
- Knowledge may be mis-used (profit, politics, manipulation) or used pro-socially (therapy, policy, education).
- “General Psychology”
- Foundational discipline covering: development, emotions, motivation, learning, memory, sensation & perception, cognition, intelligence.
Basic Psychology Facts
- Etymology
- Greek psyche = “breath, spirit, soul”
- Logos / ology = “study of”
- Historical Roots
- Emerged from biology + philosophy; linked to sociology, medicine, linguistics, anthropology.
- Described as having a “short past but long history.”
- Modern Impact
- Psychologists employed in hospitals, schools, universities, government, private sector.
- Roles: clinical care, research, teaching, product design, policy influence, sports performance, etc.
Psychology Relies on Scientific Method
- Dispels myth that findings = common sense.
- Empirical techniques: naturalistic observation, experiments, case studies, surveys/questionnaires.
- Seeks statistical relations between variables to solve real-world problems (e.g., smoking, junk-food consumption).
Multiple Perspectives
- Biological
- Cognitive
- Behavioral
- Evolutionary
- Humanistic
- Ex. Violence may be explained via genes & hormones (biological), cultural norms (social-cultural), learned rewards (behavioral), or empowered choices (humanistic).
Beyond Mental Health
- Psychologists also:
- Teach (K-12 → university)
- Consult for corporations
- Design usable / safe products (human-factors)
- Study consumer decision making (marketing, UX)
- Principles seen in daily life: ads use persuasion theories; websites apply perception & attention research.
Psychology & Personal Well-Being
- Behaviorist principles aid habit-breaking / habit-building.
- Cognitive principles aid communication, decision making, stress management.
- “For every problem there’s probably a specialty psychologist” — e.g., school vs. developmental vs. forensic.
Careers & Training
- Specialties: clinical, health, forensic, industrial-organizational, etc.
- Career path depends on degree level (BA/BS → PhD/PsyD) & licensing.
CH2 – POSITIVE PSYCHOLOGY
- Founding
- 1998: Martin Seligman (APA president) champions a focus on “the good life.”
- Reaction against pathology-oriented psychoanalysis & behaviorism; builds on humanistic psychology (Maslow, Rogers).
- Definition (Seligman & Csikszentmihalyi)
- Scientific study of positive human functioning & flourishing across biological → global levels.
- Core Notion: Eudaimonia
- Ancient Greek “well-being / flourishing.”
- Living a happy, engaged, meaningful life that uses one’s signature strengths daily.
- Assumptions & Premises
- Balance to traditional deficit models.
- Humans are pulled by the future (goals, possibilities) more than driven by the past.
- Targets: schools that let kids thrive; workplaces with satisfaction + productivity; public dissemination of positive-psychography.
- Intervention Goal
- Minimize hopeless rumination; cultivate optimism, acceptance, contentment.
- Boost subjective experiences, character strengths, positive institutions.
Research Foci
- Seligman & Peterson’s triad:
- Positive emotions (past → contentment; present → happiness; future → hope)
- Positive traits (strengths, virtues, talents)
- Positive institutions (families, schools, communities using strengths)
- Peterson’s expanded four: positive experiences, enduring traits, relationships, institutions.
- Study constructs like flow, values, resilience, virtue cultivation, societal systems that enable them.
CH3 – HAPPINESS
Conceptual Relatives
- Well-Being
- Synonymous in some literature.
- Five experiential dimensions: pleasure, satisfaction, tranquility, passion, vitality.
- Full Life
- Seligman: blend enjoyment + engagement + meaning.
- Pleasure vs. Higher Pleasure
- Physical pleasure (sensory, bodily; habituates quickly)
- Higher/cognitive pleasure (skills + noble goals; also subject to habituation but richer sources).
Widely Used Definition (Diener, 2000)
- Happiness = 3 components:
- High positive affect
- Low negative affect
- Life satisfaction
- Observable via body language; signals adaptive functioning.
Functional Role
- Promotes resilience, pro-social success, human progress; guided by values & meaningful work.
Time Frames of Happiness
- Present-moment happiness includes pleasant affect & high pleasure.
- Also incorporates retrospective (past) & prospective (future) evaluations.
Evidence-Based Ways to Increase Happiness
- Cultivate Positive Social Relationships
- Social joy; kindness; touch → oxytocin; reduces loneliness, anxiety, depression; activates brain reward circuitry.
- Help Others (Prosocial Behavior)
- Giving to others > spending on self; cooperation evolutionary; compassion lowers HR & raises oxytocin; contagious charity (network effects).
- Must be voluntary, relationally connected, & occasionally novel to avoid habituation.
- Practice Forgiveness
- Reduces rumination, anger, hypertension; training → 40\% drop in depressive symptoms; boosts optimism & vitality.
- Provide a Healthy Childhood & Adolescent Environment
- Love, secure attachment, low conflict; adolescent friendships = predictor of later happiness.
- Positive Thinking & Savouring
- Use strengths, record “three blessings” diary; long-lasting boost to affect.
- Maintain a Supportive Environment
- Trust, freedom, generosity, peace, ethics, economic security.
- Money
- Satisfies basic needs → steep happiness rise; luxury beyond plateau offers diminishing returns except if enabling valued experiences or giving.
- Thankfulness / Gratitude
- Written letters amplify impact; linked to better sleep, optimism, problem-solving; counters envy & regret.
- Breathing Techniques
- Slow, deep breaths lower stress & anxiety.
- Meaning in Life
- Purpose buffers distress; fosters eudaimonic (non-sensory) happiness.
- Self-Acceptance & Autonomy
- Reduce inner conflict; many training programs available.
- Meditation / Mindfulness
- Increases neural activity in positive emotion circuits; halts negative rumination; “best possible self” visualization exercise.
CH4 – WILLPOWER (VOLITION)
- Definition
- Determination to choose among alternatives & self-regulate mind/body to act (or inhibit action) without external compulsion.
- Embodies autonomy, psychological health, self-control strength.
- Cognitive Sequence
- Mental imagery → planning → prediction of outcomes → action → positive reinforcement.
- Temporal Orientation
- Favors delayed, larger rewards over immediate gratification.
- Flexibility
- Adaptation in execution shows true volitional strength.
CH5 – LEARNING
Definitions
- "Change in disposition or capability that persists over time and isn’t due to growth."
- Relatively permanent knowledge / behavior change due to experience; characteristics:
- Long-term
- Occurs in memory content/structure or behavior
- Caused by environmental interaction (not fatigue, drugs, etc.)
- “Transformative process of taking in info, internalizing & reflecting, thereby changing what we know & do.”
Factors Affecting Learning
- Heredity – innate intelligence, neurological wiring.
- Status of Student – nutrition, health, home ventilation, lighting.
- Physical Environment – classroom size, acoustics, furniture layout, lighting aesthetics.
- Goals / Purposes – immediate vs. distant, clarity & specificity.
- Motivation – drives attention & persistence.
- Interest – curiosity sustains engagement.
- Attention – focused consciousness required for encoding.
- Drill / Practice – repetition consolidates memory traces.
- Fatigue – muscular, sensory, mental; mitigated by varied methods.
- Aptitude – natural potential for skill acquisition.
- Attitude – mindset toward subject, teacher, self.
- Emotional Conditions – praise boosts; humiliation hinders.
- Speed, Accuracy, Retention – influenced by above variables.
- Learning Activities – teacher’s methods, discipline conception, personality.
- Testing – objective measurement informs instruction.
- Guidance – advice on academic, vocational, recreational decisions; intensity varies with learner age.
1. Memory
- Learning vs. Memory
- Learning = acquisition; Memory = storage + retrieval.
- Definition
- Ability to recall past events, ideas, skills; internal storage system enabling retention & retrieval.
- Functional Relation
- \text{Information Acquisition (Learning)} \rightarrow \text{Storage / Retrieval (Memory)}
2. Perception
- Definition
- Process of organizing & interpreting sensory data to produce conscious experience and guide action.
- Modalities
- Five classic senses + proprioception (body position & movement).
- Cognitive Layer
- Recognition (friend’s face), categorization, decision to act.
3. Attention
- Definition
- Cognitive process of selecting & focusing on particular information.
- Four Main Types
- Selective – attending to one stimulus while ignoring others.
- Divided – simultaneously processing multiple inputs/tasks.
- Sustained – maintaining focus over prolonged period.
- Executive – top-down control to manage limited resources.
SYNTHETIC CONNECTIONS & REAL-WORLD RELEVANCE
- Positive Psychology & Learning
- Growth mindset, self-efficacy, and use of character strengths facilitate deep learning & willpower.
- Happiness & Willpower
- Positive affect broadens thought–action repertoires (Broaden-and-Build Theory), reinforcing volitional persistence.
- Attention & Digital Media
- Modern UX design leverages selective & sustained attention research; influences consumer choices (marketing).
- Ethical Considerations
- Manipulating behavior via ads raises questions on autonomy versus paternalistic nudges for health policy.
- Practical Implications
- Schools can embed gratitude journaling & service learning to enhance student well-being & academic outcomes.
- Statistical Note
- Many happiness interventions report effect sizes between d = 0.2(small)tod = 0.6(moderate)over6–12 weeks, indicating practical significance despite modest numerical gains.
QUICK REFERENCE EQUATIONS & NUMERICAL FACTS
- 40\%reductionindepressivesymptomsafterforgivenesstraining(Luskin,2004).</li><li>Seligman’sgoal:51\%ofglobalpopulationflourishingby2051.
- Charitable acts study: five prosocial deeds in one day for 6 weeks → largest happiness spike.
- Income–happiness curve: steep rise at basic-needs threshold; plateau thereafter (illustrative “diminishing marginal utility” graph).
- Use spaced repetition for memory consolidation of key terms (e.g., perspectives, happiness techniques).
- Practice elaborative interrogation: ask “why” each factor influences learning/happiness.
- Engage in self-testing with flashcards on definitions (e.g., four attentional types).
- Apply implementation intentions (\text{If-Then}$$ plans) to build willpower for study habits.