Input Data Part 1

W14 - Missing data and multiple imputation

Cranial Nerves Overview Twelve pairs of nerves originating from the brain; numbered I–XII using Roman numerals. Origin of Cranial Nerves First two pairs (I–II) arise from forebrain; remaining pairs (III–XII) arise from brainstem. Function of Cranial Nerves Primarily serve head and neck structures; one exception (vagus nerve) extends into thoracic and abdominal cavities. Cranial Nerve Numbering Begin anteriorly and move posteriorly along the inferior surface of the brain. Cranial Nerve Naming Names reflect location, innervation, or function. Mnemonic for Cranial Nerve Names Olfactory, Optic, Oculomotor, Trochlear, Trigeminal, Abducens, Facial, Vestibulocochlear, Glossopharyngeal, Vagus, Accessory, Hypoglossal. Fun Mnemonic Phrase (Names) On Occasion Our Trusty Truck Acts Funny — Very Good Vehicle Any How. Mnemonic for Cranial Nerve Functions (Sensory/Motor/Both) Some Say Marry Money But My Brother Says Bad Business Marry Money. CN I: Olfactory Nerve Sensory; responsible for sense of smell; passes through cribriform plate of ethmoid bone. CN II: Optic Nerve Sensory; responsible for vision; exits through optic canal (optic foramen). CN III: Oculomotor Nerve Motor; controls most eye movements and pupil constriction; exits through superior orbital fissure. Oculomotor Somatic Function Controls superior rectus, inferior rectus, medial rectus, and inferior oblique eye muscles. Oculomotor Autonomic Function Controls sphincter pupillae muscle for pupil constriction. CN IV: Trochlear Nerve Motor; controls superior oblique muscle of the eye; exits through superior orbital fissure. Trochlear Function Allows eye to move inferolaterally (downward and outward). CN V: Trigeminal Nerve Both sensory and motor; major sensory nerve of the face with three divisions (V1, V2, V3). Trigeminal Divisions V1 Ophthalmic (superior orbital fissure), V2 Maxillary (foramen rotundum), V3 Mandibular (foramen ovale). Trigeminal Function Sensory input from face, scalp, teeth, and anterior tongue; motor control of muscles of mastication. CN VI: Abducens Nerve Motor; controls lateral rectus muscle of the eye for lateral movement; exits through superior orbital fissure. Eye Movement Coordination Controlled by oculomotor (III), trochlear (IV), and abducens (VI) nerves. Abducens Palsy Results in inability to move eye laterally (damage to lateral rectus muscle). Trochlear Palsy Causes weakness in downward eye movement; patient may tilt head to compensate. Oculomotor Palsy Causes drooping eyelid (ptosis), dilated pupil, and inability to move eye upward, downward, or inward. CN VII: Facial Nerve Both sensory and motor; innervates muscles of facial expression and taste from anterior two-thirds of tongue. Branches of Facial Nerve Five branches: Temporal, Zygomatic, Buccal, Mandibular, and Cervical. Facial Nerve Function Motor control of facial muscles, secretion from salivary and lacrimal glands, and taste sensation. CN VIII: Vestibulocochlear Nerve Sensory; responsible for equilibrium (vestibular branch) and hearing (cochlear branch). Vestibulocochlear Function Transmits sound and balance information from inner ear to brain. CN IX: Glossopharyngeal Nerve Both sensory and motor; innervates pharynx and posterior tongue. Glossopharyngeal Functions Controls swallowing, taste on posterior one-third of tongue, and salivary gland secretion. CN X: Vagus Nerve Both sensory and motor; only cranial nerve extending beyond head and neck into thorax and abdomen. Vagus Nerve Function Regulates heart rate, breathing, digestive activity, and contributes to swallowing and voice production. Vagus Sensory Component Provides visceral sensation and taste from epiglottis and pharynx. CN XI: Accessory Nerve Motor; controls muscles of the larynx, pharynx, and neck; assists in head and shoulder movement. Accessory Nerve Function Innervates sternocleidomastoid and trapezius muscles for head rotation and shoulder elevation. CN XII: Hypoglossal Nerve Motor; controls tongue movements for chewing, swallowing, and speech. Hypoglossal Function Allows food mixing, manipulation, and articulation during speech. Cranial Nerve Functional Summary Sensory: I, II, VIII. Motor: III, IV, VI, XI, XII. Both: V, VII, IX, X. Cranial Nerve Function Mnemonic I–Sensory, II–Sensory, III–Motor, IV–Motor, V–Both, VI–Motor, VII–Both, VIII–Sensory, IX–Both, X–Both, XI–Motor, XII–Motor. Cranial Nerve Testing Used clinically to identify brainstem lesions, neuropathies, or localized nerve damage. Clinical Importance of Cranial Nerves Critical for assessing neurological health and localizing brain or skull base disorders.

CM12002 Input/Output

Behind the Supply Curve: Inputs and Costs

Biochemistry Final Exam: Processes Location and Input/outputs

Manual and Direct Input Devices and Media

Inputs and outputs of respiration

Input, Output, and Storage Devices

Java Programming: Bytecode, Errors, Data Types, and Input Methods

- Inputs and Costs

Photosynthesis - Inputs and Outputs

: Systems Engineering – Unit 3 Revision Study Guide Electrical & Energy Systems 1. The Engineering Process & Systems Thinking 1.1 The Engineering Process Stages You must know the sequence and purpose of each stage: 1. Investigate & design 2. Plan 3. Produce a solution 4. Test and diagnose 5. Evaluate and report 6. Modify and improve Once a system is built, the next stage is always “Test and diagnose”. 1.2 IPO Diagrams (Input–Process–Output) Used to analyse and explain systems. Example: Home Security Alarm • Inputs: Motion sensors, door switches, keypad input • Process: Microcontroller compares input to programmed logic • Outputs: Alarm siren, alert light, SMS notification Be ready to label inputs, processes, and outputs clearly. 2. Energy Sources & Sustainability 2.1 Renewable vs Non-Renewable • Renewable: Solar, wind, hydro, tidal, biomass, geothermal • Non-renewable: Coal, oil, gas, nuclear (alternative but not renewable) Geothermal energy comes from heated groundwater. 2.2 Advantages & Disadvantages (Exam Favourite) Wind Power – Advantages • Renewable • Zero greenhouse emissions during operation • Low operating cost • Scalable • Reduces fossil fuel dependence Coal Power – Disadvantages • High CO₂ emissions • Non-renewable • Air pollution • Thermal inefficiency • Environmental damage You will be asked to: • Compare energy sources • Justify one over another • Give an opinion with reasoning 3. Energy Transformations Know energy chains in order: Examples • Wind turbine: Kinetic → Mechanical → Electrical • Hydro power: Potential → Kinetic → Mechanical → Electrical • Solar PV: Radiant → Electrical 4. Efficiency Calculations HIGH PRIORITY 4.1 Formula Efficiency= Useful output energy Total input energy × 100% 4.2 Combined Efficiency Multiply efficiencies as decimals: Example: • Solar panel: 40% → 0.40 • Battery: 80% → 0.80 0.40 × 0.80 = 0.32 = 32% Combined efficiency = 32% 5. Electrical Fundamentals 5.1 Current Types • AC (Alternating Current): Household power, wind turbines • DC (Direct Current): Batteries, solar panels 5.2 Frequency & Period 1 𝑓 = 𝑇 • Australia mains electricity = 50 Hz • Direction changes 50 times per second Example: • Period = 0.005 s 𝑓 = 1 ÷ 0.005 = 200 Hz 6. Power, Work & Energy Calculations 6.1 Power 𝑊 𝑃 = or𝑃 = 𝑉 × 𝐼 𝑡 Example: • 1,000,000 J in 50 s 𝑃 = 1,000,000 ÷ 50 = 20,000 W 6.2 Work 𝑊 = 𝐹 × 𝑑 Example: • 2000 N × 10 m = 20,000 J 7. Batteries & Electrical Storage 7.1 Series vs Parallel • Series: Voltage adds • Parallel: Capacity (Ah) adds Example: • 4 × 12 V batteries in series = 48 V 7.2 Battery Runtime Total energy Time (h)= Power of load 8. Circuit Theory 8.1 Ohm’s Law 𝑉 = 𝐼 × 𝑅 8.2 Resistance • Series: 𝑅𝑇 = 𝑅1 + 𝑅2 + 𝑅3 • Parallel: 1 1 1 = + 𝑅𝑇 𝑅1 𝑅2 8.3 Capacitors • Series: inverse rule • Parallel: add values directly 9. Electrical Components & Symbols You must identify: • Resistor • Variable resistor (potentiometer) • Capacitor • Cell / Battery • LDR (light-dependent resistor) • LED • Diode • Thermistor • Switch types: SPST, SPDT, DPDT LED does not detect light LDR, phototransistor do 10. Transformers Formula 𝑉 𝑠 𝑁 𝑠 = 𝑉 𝑝 𝑁 𝑝 Example: • 40 primary, 800 secondary • Input = 240 V 𝑉 𝑠 = 240 × (800 ÷ 40) = 4800𝑉 Used to step up voltage → reduce current → reduce power loss 11. Power Transmission Why Voltage Is Stepped-Up • Reduces current • Minimises power loss as heat • Improves efficiency • Allows thinner cables • Enables long-distance transmission 12. Power Electronics Rectifier • Converts AC to DC H-Bridge + PWM • Technique: Pulse Width Modulation (PWM) • Purpose: Convert DC into simulated AC & control motor speed 13. Semiconductors • Doping: Adding impurities to silicon • Creates diodes and transistors • Enables controlled current flow 14. Safety & Standards Before using 230 V power tools: Must have a current electrical safety tag 15

Comprehensible Input Vocab

Cellular respiration and photosynthesis inputs and outputs

Input and Output devices

Input Devices and Their Uses

🇫🇷comprehensible input

VHS Study Guide Psychology WEEK 1: Psychology as a Science The goal of this week is to distinguish between "Pop Psychology" (myths) and "Empirical Science" (facts). 1. The Philosophical Roots & "Big Names" Wilhelm Wundt: Established the first psychology lab (1879). He used Structuralism, trying to map the "structure" of the mind through Introspection (having subjects report every tiny sensation they felt). Sigmund Freud: Founded Psychoanalysis. He believed behavior is driven by the Unconscious mind and childhood traumas. He used dream analysis and "free association." Behaviorism (Watson & Skinner): They rejected Freud. They argued psychology must be an Empirical Science, meaning we only study what we can see and measure. Watson: Famous for the "Little Albert" study (fear conditioning). Skinner: Focused on how rewards/punishments shape behavior (Operant Conditioning). Ivan Pavlov: A physiologist who discovered Classical Conditioning (associating a neutral stimulus, like a bell, with a natural reflex, like drooling). Maslow’s Hierarchy of Needs: A Humanist theory. It’s a pyramid starting with basic survival (food/water) and moving up to Self-actualization (reaching your full potential). 2. The "Brain Traps" (Critical Thinking & Myths) Word-of-Mouth: We believe things just because we’ve heard them a lot (e.g., "We only use 10% of our brain"—FALSE). Desire for Easy Answers: People prefer a "quick fix" (like a 5-minute cure for anxiety) over complex scientific reality. Selective Perception: We only notice things that confirm our existing beliefs. Post Hoc, Ergo Propter Hoc: "After this, therefore because of this." The logical error of assuming that because Event B followed Event A, Event A must have caused it. Inferring Causation from Correlation: The most common exam trap. Just because two variables move together (like heat and crime), it doesn't mean one causes the other. Reasoning by Representativeness: Stereotyping. Thinking a person "looks like" a certain role, so they must be that role (the "Finance Bro" vest example). WEEK 2: Scientific Inquiry and Research This is the "How-To" of psychology. You need to know the difference between just watching people and running a real experiment. 1. Research Methods Naturalistic Observation: Watching subjects in their natural habitat without interfering. High "real world" accuracy, but you have zero control. Case Study (Clinical): An intensive, detailed look at one unique individual (e.g., a person with a rare brain injury). Great for detail, but you can't apply the results to everyone. Archival Research: Looking at old records, newspapers, or medical files to find patterns. Longitudinal vs. Cross-Sectional: Longitudinal: Following the same group of people for 20+ years. (Expensive, but shows true change). Cross-Sectional: Comparing different ages at the same time (e.g., testing 10-year-olds and 50-year-olds today). 2. The Experimental Design (The "Gold Standard") Inductive vs. Deductive: Inductive: Starting with observations $\rightarrow$ forming a theory (Bottom-up). Deductive: Starting with a theory $\rightarrow$ testing it with an experiment (Top-down). Independent Variable (IV): The variable the researcher manipulates (The "Cause"). Dependent Variable (DV): The variable being measured (The "Effect"). Control vs. Experimental Group: The experimental group gets the "treatment"; the control group gets a placebo or nothing. Random Assignment: Every participant has an equal chance of being in either group. This prevents Bias. Single-Blind vs. Double-Blind: Single: Participants don't know which group they are in. Double: Neither the participants nor the researchers know. This prevents the researcher from accidentally giving "cues." WEEK 3: Biology and Behavior The "Hardware" section. How the physical brain creates the "Pink Slime" experience. 1. The Nervous System Map Central (CNS): Brain and Spinal Cord. Peripheral (PNS): Everything else. Somatic: Voluntary movements (walking). Autonomic: Involuntary (heartbeat). Sympathetic: "Fight or Flight" (Eyes dilate, heart speeds up, digestion stops). Parasympathetic: "Rest and Digest" (Calms the body down). 2. The Neuron (The Building Block) Dendrites: Receive messages. Soma (Cell Body): Process info. Axon: Sends the electrical signal. Myelin Sheath: Fatty tissue that speeds up the signal. Synapse: The tiny gap between neurons where chemicals travel. Neurotransmitters: Agonist: A chemical that mimics a neurotransmitter (enhances the effect). Antagonist: A chemical that blocks a neurotransmitter. 3. Brain Tools & Anatomy EEG: Measures electrical brain waves (good for sleep studies). MRI vs. fMRI: MRI shows structure (a picture); fMRI shows function (where blood is flowing). PET Scan: Uses radioactive "tracer" sugar to see which parts of the brain are active. The Endocrine System: Uses Hormones (slow-acting chemicals) released into the bloodstream by Glands (like the Adrenal or Pituitary). 4. The "Hidden" Biological Details (Week 3) Refractory Period: After a neuron fires, it needs a tiny "recharge" break before it can fire again. Think of it like a camera flash or a toilet flushing—you can't do it twice in a split second. Broca’s Area vs. Wernicke’s Area: * Broca’s: Controls Speech Production (Frontal Lobe). If damaged, you know what you want to say but can't get the words out. Wernicke’s: Controls Language Comprehension (Temporal Lobe). If damaged, you can speak, but it's "word salad"—it makes no sense. WEEK 4: Consciousness Consciousness is your awareness of yourself and your environment. It’s not an "on/off" switch; it’s a spectrum. 1. Processing Levels Conscious Processing: Tasks that require focused attention (e.g., learning a new TikTok dance or solving a math problem). Automatic Processing: Tasks we do "without thinking" once they are learned (e.g., walking or an experienced driver steering a car). 2. Altered States Hypnosis: A state of extreme self-suggestion where a person is highly open to direction. Meditation: A practice of focused attention to achieve mental clarity and emotional calm. Daydreaming: A shift in attention away from the current task toward internal thoughts and "mental movies." 3. Psychoactive Drugs (The "Drug Cabinet") Depressants (Alcohol, Barbiturates): Slow down the Central Nervous System (CNS). They decrease heart rate and reaction time. Stimulants (Caffeine, Nicotine, Cocaine, ADHD meds): Speed up the CNS. They increase heart rate and energy. Opiates (Heroin, Morphine, Vicodin): Specifically target pain receptors. They mimic Endorphins to stop pain and create euphoria. Hallucinogens (LSD, Marijuana, Psilocybin): Distort perceptions and evoke sensory images in the absence of sensory input. WEEK 5: Sleep and Dreams Sleep is a biological necessity, not a luxury. Your brain is incredibly active during this "downtime." 1. Stages of Sleep (The Cycle) Stage 1 (NREM-1): Light sleep. You might experience "hypnagogic sensations" (feeling like you are falling). Stage 2 (NREM-2): Deep relaxation. Characterized by Sleep Spindles (bursts of rapid brain activity). Stage 3 & 4 (NREM-3): Deepest sleep. This is when the body repairs itself. If you wake up here, you’ll feel very groggy. REM (Rapid Eye Movement): The "Dream Stage." Your brain waves look like you are awake, but your motor cortex is blocked—meaning your body is paralyzed so you don't act out your dreams. 2. Dream Theories (Why do we dream?) Freud’s Wish Fulfillment: Dreams are a "safety valve" for unacceptable feelings. Manifest Content: The actual storyline of the dream (e.g., being chased by a giant Pink Slime). Latent Content: The hidden psychological meaning (e.g., you are running away from your final exam stress). Activation-Synthesis: The brain's attempt to make sense of random neural static. The brain "synthesizes" a story from random "activation." Information Processing: Dreams help us sort out the day's events and consolidate memories. Threat Simulation Theory: Dreaming allows us to "practice" surviving dangerous situations in a safe environment. WEEK 6: Thinking and Processing This is about "Cognition"—how we use our "Pink Slime" to solve problems and make decisions. 1. Building Blocks of Thought Concepts: Mental groupings of similar objects (e.g., the concept of "Dogs"). Prototype: The best example of a category. (If I say "Bird," you probably think of a Robin, not a Penguin. The Robin is your prototype). Schemata (Schema): A mental framework that helps us organize and interpret information (e.g., your "School Schema" includes desks, teachers, and bells). 2. Problem-Solving Tactics Trial-and-Error: Trying random solutions until one works. (Slow and inefficient). Algorithms: A step-by-step, logical rule that guarantees a solution. (e.g., a math formula or checking every single aisle in a store to find milk). Heuristics: A mental shortcut or "rule of thumb." It's faster than an algorithm but can lead to errors. (e.g., looking at the signs above the aisles to find the milk). 3. The Biases (Why we make mistakes) Confirmation Bias: Searching for information that supports our preconceptions and ignoring everything else. Hindsight Bias: After an event occurs, believing we "knew it all along." Anchoring Bias: Getting "stuck" on the very first piece of information offered. (e.g., if a shirt is "on sale" for $50 down from $100, you think $50 is a deal, even if the shirt is only worth $10). Availability Heuristic: Estimating the likelihood of events based on how easily they come to mind. (e.g., being afraid of a plane crash because you saw one on the news, even though car crashes are more common). Mental Set: The tendency to approach a problem in one particular way, often a way that has worked in the past but may not work now. WEEK 7: Memory Memory is the persistence of learning over time. 1. The Three Stages of Memory Encoding: Getting information into our brain. Semantic Encoding: Encoding the meaning of words (Deepest processing). Visual Encoding: Encoding images. Acoustic Encoding: Encoding sounds. Storage: Retaining that information. Retrieval: Getting the information back out. 2. Types of Storage Short-Term Memory (STM): Holds about 7 items (plus or minus 2) for about 20 seconds. Long-Term Memory (LTM): Unlimited capacity and can last a lifetime. Explicit (Declarative): Facts and experiences (Semantic = facts; Episodic = your life stories). Implicit (Procedural): Skills (like riding a bike or typing). 3. Memory Sins & Failures Schacter’s Seven Sins: Includes Transience (fading over time), Absent-mindedness (forgetting your keys), and Persistence (unwanted memories that won't go away). Amnesia: Anterograde: You can't form new memories. Retrograde: You can't remember the past. 4. Enhancement Techniques Chunking: Organizing items into familiar, manageable units. Spaced Repetition: Studying small amounts over a long time rather than cramming. Mnemonic Devices: Memory aids like "PEMDAS" for math. 5. The "Subtle" Memory Sins (Week 7) The Serial Position Effect: You are most likely to remember the beginning of a list (Primacy Effect) and the end of a list (Recency Effect), but you’ll probably forget the middle. Pro-Tip: This is why you should study the "middle" weeks (Week 4, 5, 6) extra hard! Misinformation Effect: This is why eyewitness testimony is shaky. If someone asks, "How fast was the car going when it smashed into the pole?" you will remember the car going faster than if they said "hit." WEEK 8: Lifespan Development Developmental psychology examines how we change physically, cognitively, and socially from "womb to tomb." 1. Cognitive Development (Jean Piaget) Piaget believed children think differently than adults and move through four stages: Sensorimotor (0–2 years): Exploring the world through senses. Key milestone: Object Permanence (realizing things still exist even if you can't see them). Preoperational (2–7 years): Symbolic thought (make-believe) but lacks logic. Key trait: Egocentrism (thinking everyone sees the world exactly as they do). Concrete Operational (7–11 years): Logical thinking about physical objects. Key milestone: Conservation (understanding that volume stays the same even if the shape of the glass changes). Formal Operational (12+ years): Abstract reasoning and hypothetical "what if" thinking. 2. Psychosocial Development (Erik Erikson) Erikson focused on "crises" we face at each age. Trust vs. Mistrust (Infancy): Is the world safe? Identity vs. Role Confusion (Adolescence): "Who am I?" (This is the most common exam question). Integrity vs. Despair (Late Adulthood): Looking back on life with satisfaction or regret. 3. Moral Development (Lawrence Kohlberg) Pre-conventional: Doing the right thing to avoid punishment or get a reward. Conventional: Doing the right thing because it's the law or to fit in. Post-conventional: Doing the right thing based on universal ethical principles (even if it breaks the law). 4. Parenting Styles Authoritative: High warmth, high rules. (The "Goldilocks" style—best outcomes). Authoritarian: Low warmth, high rules. ("Because I said so!"). Permissive: High warmth, low rules. (More like a friend than a parent). Uninvolved: Low warmth, low rules. (Neglectful). WEEK 9: Learning Learning is a relatively permanent change in behavior due to experience. 1. Classical Conditioning (Ivan Pavlov) Learning by association (connecting two stimuli). Unconditioned Stimulus (UCS): The natural trigger (Food). Unconditioned Response (UCR): The natural reflex (Drooling for food). Neutral Stimulus (NS): A trigger that means nothing yet (A Bell). Conditioned Stimulus (CS): The bell after it has been paired with food. Conditioned Response (CR): Drooling for the bell alone. 2. Operant Conditioning (B.F. Skinner) Learning by consequences (Rewards and Punishments). Positive Reinforcement: Adding something good to increase behavior (A gold star for working). Negative Reinforcement: Removing something bad to increase behavior (The car stops beeping when you buckle your seatbelt). Positive Punishment: Adding something bad to stop behavior (A speeding ticket). Negative Punishment: Taking away something good to stop behavior (Taking away your phone). 3. Observational Learning (Albert Bandura) Learning by watching others. Famous study: The Bobo Doll Experiment, where kids imitated adults punching a doll. 4. The "Fine Print" of Learning (Week 9) Spontaneous Recovery: After a behavior has been "extinct" (gone away) for a while, it suddenly reappears out of nowhere. (Like Pavlov's dog suddenly drooling at a bell weeks after he stopped). Generalization vs. Discrimination: Generalization: Fearing all dogs because one bit you. Discrimination: Only fearing the specific dog that bit you. WEEK 10: Social Influences This is the study of how the "situation" and "group" overpower the individual. 1. The Stanford Prison Experiment (Zimbardo) Demonstrated the power of Social Roles and Scripts. Ordinary students became abusive "guards" or submissive "prisoners" simply because of the role they were assigned. 2. Influence & Conformity Normative Social Influence: Conforming to fit in and be liked (Dressing like your friends). Informational Social Influence: Conforming because you think the group has more info than you (Following the crowd in a new city). Obedience (Milgram): Following orders from an authority figure, even if it hurts someone else. 3. Group Dynamics Social Loafing: Working less hard in a group than when alone (The "Billy" effect). Deindividuation: Losing self-awareness and self-restraint in a large crowd or behind an anonymous screen. Group Polarization: When group discussion leads to more extreme opinions. Bystander Effect: People are less likely to help if others are around due to a Diffusion of Responsibility. 4. Thinking Patterns Fundamental Attribution Error: Blaming someone's personality for their behavior while ignoring the situation. Cognitive Dissonance: The "icky" feeling when our actions don't match our beliefs (e.g., you hate lying, but you just lied to your mom). We usually change our beliefs to match our actions to feel better. 5. Social Psych "Secret" Terms (Week 10) Self-Serving Bias: When we succeed, we take the credit ("I'm a genius"). When we fail, we blame the situation ("The test was unfair"). Foot-in-the-Door vs. Door-in-the-Face: Foot-in-the-Door: Ask for something tiny first, then the big thing. Door-in-the-Face: Ask for something HUGE (get rejected), then ask for the smaller thing you actually wanted. They are more likely to say yes because it feels like a "compromise." WEEK 11: Multiculturalism & Diversity This is the study of how culture, identity, and group values shape our behavior and how we interact with others. 1. Cultural Values Individualism: Cultures that value personal independence and "Me" goals (e.g., USA). Success is based on personal achievement. Collectivism: Cultures that value group harmony and "We" goals (e.g., Latin America, Asia). Success is based on doing what is best for the family or community. 2. Acculturation (How we adapt to new cultures) Integration: The "Best of Both Worlds." Keeping your original culture while participating in the new one. Assimilation: Giving up your original identity to fully "blend in" with the new culture. Separation: Keeping your original culture and avoiding the new one. Marginalization: Feeling like you don't belong to either culture (The "lonely" state). 3. Metaphors for Society The Melting Pot: The old idea that everyone should blend together and lose their differences to become one "American" identity. The Salad Bowl: The newer idea where cultures live together but stay distinct. You can see the "tomatoes" and the "lettuce"—everyone keeps their unique flavor. 4. Social Barriers Microaggressions: Small, daily slights or "backhanded compliments" toward marginalized groups (e.g., "You’re so articulate for someone from your neighborhood"). Prejudice vs. Discrimination: Prejudice is the thought/feeling (pre-judging), while Discrimination is the action (treating someone differently). WEEK 12: Stress & Health This is the study of how our brain's "appraisal" of the world affects our physical and mental health. 1. The Appraisal Process (Lazarus) Primary Appraisal: Judging if a stressor is a Threat (harmful) or a Challenge (potential for growth). Secondary Appraisal: Evaluating your tools. "Do I have the resources to handle this?" If yes, stress stays low. If no, panic sets in. 2. The Body’s Response (Selye’s GAS) General Adaptation Syndrome (GAS): The three stages of how your body reacts to stress: Alarm: Fight-or-Flight. Heart races, adrenaline hits. Resistance: Staying on "high alert" to cope. This is where you grind through the week. Exhaustion: Your battery dies. Your immune system crashes, and you get sick (The Cohen Cold Study). 3. Types of Stress Eustress: "Good stress." The kind that motivates you to finish a project or perform well in a game. Distress: "Bad stress." Chronic pressure that leads to burnout, fatigue, and health problems. 4. Coping Strategies Problem-Focused Coping: Attacking the problem directly. (Example: Time-Blocking your homework so it isn't overwhelming). Emotion-Focused Coping: Managing the feelings. (Example: Going to the Gym or meditating to stop feeling anxious). 5. Stress "Secret" Terms Cortisol: The primary stress hormone. Great for emergencies, but too much of it "eats" your memory and weakens your heart. Psychoneuroimmunology: The fancy word for the study of how your brain (stress) talks to your immune system. WEEK 13: Mental Wellness & The Science of Happiness The goal of this week is to identify the psychological frameworks and empirical studies that explain how humans build resilience and long-term well-being. 1. The Three Dimensions of Happiness (Module 14.5) According to the textbook, happiness is an enduring state consisting of joy and contentment. It is built through three "lives": The Pleasant Life: Attaining and savoring daily pleasures that add joy to the moment (e.g., the aroma of coffee or the feeling of sunshine). The Good Life: Identifying your unique skills and using them to enrich your life. This is where you find the state of Flow—being so "in the zone" that you lose track of time. The Meaningful Life: Using your talents and efforts in the service of the greater good or to help others, which provides a deeper sense of fulfillment than pleasure alone. 2. The Four Pillars of Well-Being (Wellness Studies) Based on Dr. Richard Davidson’s research, well-being is a "trainable skill" rather than a fixed trait. It is built on: Awareness: Noticing what your mind is doing in the present moment (meta-awareness). Connection: Cultivating kindness and healthy social relationships, which are the #1 predictor of long-term health. Insight: Having curiosity about how your own mind works and not believing every negative thought as a "fact." Purpose: Having a clear sense of direction or a "life compass" that guides your daily actions. 3. Empirical Evidence: The Creswell et al. Study (2014) This study provided scientific proof that mental training has biological effects: The Setup: An experimental design where students were randomly assigned to either a mindfulness group or an analytic control group. The Independent Variable: Brief 3-day mindfulness meditation training (25 mins/day). The Dependent Variable: Biological stress markers (Cortisol levels) and self-reported stress. The Result: The mindfulness group showed significantly lower cortisol levels, proving that meditation fosters biological resilience to stress. 4. Scientifically Proven Benefits of Gratitude Research shows that gratitude is a powerful "reset" for the nervous system: Physical: Improved sleep quality and duration; fewer reported aches and pains. Psychological: Reduces "toxic" emotions (envy, resentment) and increases mental strength. Studies of 9/11 survivors showed gratitude was a major factor in preventing PTSD. Social: Encourages "pro-social" behavior, making people more likely to form and maintain new relationships. 5. Mindfulness vs. Meditation (The State vs. The Practice) It is critical to distinguish between these two often-confused terms: Mindfulness: A state of being. It is the quality of being fully present, aware of where we are and what we’re doing, without being overly reactive or overwhelmed. Meditation: The formal practice or "mental gym" used to train the brain. It is the intentional time set aside to practice techniques that eventually lead to a consistent state of mindfulness. 6. Key Terminology & Cognitive Traps Affective Forecasting: The human tendency to overestimate how much future events (both good and bad) will affect our long-term happiness. We assume milestones like "perfect grades" will provide permanent joy, but they usually don't. Optimism & Resilience: Optimism is the general tendency to expect good outcomes. It is the "engine" of resilience—the ability to "bounce back" from major life stressors (like those listed on the SRRS). Problem-Focused vs. Emotion-Focused Coping: * Problem-Focused: Dealing with the stressor directly (e.g., studying for the test). Emotion-Focused: Managing the feelings associated with the stressor (e.g., taking a nap or exercising)

Input Devices