Pavlovian Blueprints Presentation Pavlovian Blueprints
Deconstructing the Mechanics of Associative Learning
AP Psychology / 12th Grade Social Studies
The Lemon Test
Imagine I hold up a bright, yellow lemon. I slice it slowly with a sharp knife...
I squeeze the juice directly onto your tongue.
Observe your body:
• Did you salivate?
• Did you wince or pucker?
• Why did this happen without an actual lemon?
The Big Question
"To what extent can involuntary behaviors be controlled or modified through environmental associations?"
The Nobel Discovery
Pavlov wasn't studying psychology at first. He was a physiologist studying digestion.
The Observation
"The dogs began to salivate not just at the food, but at the sound of the lab technician's footsteps."
Associative Learning
Linking two stimuli together
Respondent Behavior
Automatic/Reflexive responses
The Four Components
BEFORE CONDITIONING
Unconditioned Stimulus (US)
A stimulus that naturally and automatically triggers a response (e.g., Meat powder).
NATURAL RESPONSE
Unconditioned Response (UR)
The unlearned, naturally occurring response to the US (e.g., Salivation).
DURING/AFTER CONDITIONING
Conditioned Stimulus (CS)
An originally neutral stimulus that, after association with a US, triggers a CR (e.g., Bell).
LEARNED RESPONSE
Conditioned Response (CR)
The learned response to a previously neutral (but now conditioned) stimulus.
Visualizing the Process
Stage 1
US (Food) UR (Salivate)
Stage 2
Neutral (Bell) + US (Food) UR (Salivate)
Stage 3
CS (Bell) CR (Salivate)
Notice: The UR and CR are often the same behavior, just triggered by different things!
Lightning Check!
"Every time you hear a specific notification sound on your phone, you feel a small jolt of excitement/anxiety."
1
What is the US?
2
What is the UR?
3
What is the CS?
4
What is the CR?
Conditioning Blueprints Worksheet Conditioning Blueprints
Lesson 1: Deconstructing the Mechanics
Student Name:
Date:
The Blueprint Key
US: Unconditioned Stimulus (The trigger that naturally works)
UR: Unconditioned Response (The natural reaction)
CS: Conditioned Stimulus (The learned trigger)
CR: Conditioned Response (The learned reaction)
Scenario 1
The Storm Chaser
"Every time a massive crack of thunder booms, little Maya jumps in fear. Before the thunder strikes, there is always a bright flash of lightning. Now, as soon as Maya sees lightning, she winces and covers her ears before the sound even arrives."
Unconditioned Stimulus (US)
Unconditioned Response (UR)
Conditioned Stimulus (CS)
Conditioned Response (CR)
Scenario 2
The Dentist's Waiting Room
"When Dr. Drill uses the high-pitched dental drill on a patient's tooth, it causes sharp pain. After several visits, a patient begins to feel their heart race and their palms sweat just from hearing the high-pitched sound of the drill in the waiting room."
Unconditioned Stimulus (US)
Unconditioned Response (UR)
Conditioned Stimulus (CS)
Conditioned Response (CR)
Blueprint Analysis
In classical conditioning, the Unconditioned Response (UR) and the Conditioned Response (CR) are often the same physiological action. Why does it matter that we label them differently? What is the fundamental difference between them?
Conditioning Blueprints Answer Key Conditioning Blueprints
Answer Key • Teacher Resource
Scenario 1
The Storm Chaser
Unconditioned Stimulus (US)
Thunder (Loud noise)
Unconditioned Response (UR)
Jumping in fear / Flinching
Conditioned Stimulus (CS)
Lightning (Bright flash)
Conditioned Response (CR)
Wincing / Covering ears (Fear response)
Scenario 2
The Dentist's Waiting Room
Unconditioned Stimulus (US)
Drill on tooth (Physical pain)
Unconditioned Response (UR)
Pain / Heart racing / Sweating (Natural stress)
Conditioned Stimulus (CS)
Sound of the drill
Conditioned Response (CR)
Heart racing / Sweating (Anxiety response)
Blueprint Analysis: Sample Answer
The distinction matters because it clarifies the trigger of the behavior. The UR is triggered by a stimulus that is biologically pre-programmed to cause a reaction (no learning required). The CR is triggered by a stimulus that was previously neutral but has gained power through association (learning occurred).
By labeling them differently, psychologists can track the progress of acquisition and evaluate whether a behavior is a reflex or a learned association.
Learning Curves Presentation Learning Curves
Acquisition, Extinction, and Recovery
Lesson 2: The Dynamics of Learning
The Rules Have Changed
Imagine we've been playing a game where a DING means you win a prize.
Suddenly, the DING sounds, but there is no prize. Again. And again.
The Big Question:
• How long until you stop reacting to the sound?
• Is the learning gone, or just "sleeping"?
1. Acquisition
The initial stage when one links a neutral stimulus and an unconditioned stimulus so that the neutral stimulus begins triggering the CR.
Timing Matters
Ideally, the CS should appear about half a second before the US.
Response Strength Trials
The Acquisition Curve
The Extinction Curve
2. Extinction
The diminishing of a conditioned response.
How it happens:
Occurs when an unconditioned stimulus (US) does not follow a conditioned stimulus (CS).
The association is suppressed, not erased!
3. Spontaneous Recovery
The reappearance, after a pause, of an extinguished conditioned response.
Acquisition
Extinction
REST PERIOD
RECOVERY
The Mastery Graph
Acquisition Extinction Spontaneous Pause Spontaneous
Dynamics of Learning Worksheet Dynamics of Learning
Lesson 2: Analyzing the Curve
Student Name:
Part 1: The Anatomy of a Learning Curve
Label the phases of the conditioning graph below and answer the corresponding questions.
A B C D Response Strength Time/Trials
Label A:
Label B:
Label C:
Label D:
Part 2: The Timing of the Trigger
The effectiveness of acquisition depends heavily on the temporal relationship between the CS and the US. Match the timing method to its description.
Delayed
CS starts before US and stays until US occurs. (Most effective)
Trace
CS starts and ends before the US is presented.
Simultaneous
CS and US are presented at the exact same time.
Backward
US is presented before the CS. (Least effective)
Critical Inquiry: The "Memory" of Learning
Consider Spontaneous Recovery (Label D) . The response reappears even though no new conditioning has occurred. What does this suggest about the brain's ability to truly "unlearn" an association during the Extinction phase? Provide a real-world example of how spontaneous recovery might affect someone trying to break a bad habit.
Dynamics of Learning Answer Key Dynamics of Learning
Answer Key • Teacher Resource
Part 1: The Anatomy of a Learning Curve
Label A:
Acquisition
The initial learning phase where association is formed.
Label B:
Extinction
The weakening of the response when CS occurs without US.
Label C:
Pause / Rest Period
Time during which no stimuli are presented.
Label D:
Spontaneous Recovery
Sudden reappearance of response after a rest period.
Part 2: The Timing of the Trigger
Delayed
Match Found
Highest predictive value; organism learns CS predicts US is coming.
Trace
Match Found
Requires memory of the CS to associate it with the later US.
Simultaneous
Match Found
Weak conditioning; CS doesn't provide predictive info about US.
Backward
Match Found
Very poor/No conditioning; US already happened, CS is irrelevant.
Critical Inquiry: Sample Teacher Perspective
Core Concept: Spontaneous recovery suggests that extinction is suppression , not unlearning . The neural pathways of the original association remain intact but are inhibited. This is why "lapsed" behaviors or phobias can resurface suddenly after being dormant.
Example: A former smoker who hasn't smoked in years (Extinction) might feel a sudden, intense craving (Spontaneous Recovery) when they return to a place where they used to smoke, even if they haven't been triggered in a long time.
Fear and Fluff Presentation Fear & Fluff
Case Study 1920: Generalization vs. Discrimination
Little Albert & The Science of Phobia
The Fluff Test
White Rat
Rabbit
Dog
Santa Mask
"If you were conditioned to fear the White Rat , which of these others would make you scream? Why?"
Stimulus Generalization
The tendency, once a response has been conditioned, for stimuli similar to the conditioned stimulus to elicit similar responses.
"The fear spread like a stain on a white cloth."
CS
White Rat
?
White Rabbit / Fur Coat / Beard
!
Stimulus Discrimination
The learned ability to distinguish between a conditioned stimulus and stimuli that do not signal an unconditioned stimulus.
Example:
Fearing a Great Dane (CS) but not a Chihuahua (Neutral).
Case #1920: Albert B.
Subject: 9-month-old infant
TOP SECRET
The Neutral
Albert liked the white rat. He played with it happily.
The Trauma
Watson struck a steel bar with a hammer every time Albert touched the rat.
The Result
Albert became terrified of the rat... and anything remotely white and fuzzy.
The Ethical Fallout
Informed Consent
Did Albert's mother know the full extent of the psychological harm being caused?
Debriefing
Was Albert's fear ever "undone" (extinguished)? (Spoiler: No)
"Would this study pass an Institutional Review Board (IRB) today?"
Little Albert Ethics File Subject: Albert B.
The Johns Hopkins University Lab Archives • 1920
Confidential
Experimental Procedure
"Our goal was to determine if an infant could be conditioned to fear a neutral object."
Albert, a healthy 9-month-old, was initially tested for fear of various stimuli: a white rat, a rabbit, a dog, a monkey, and burning newspapers. He showed zero fear response. He was "phlegmatic" and "unemotional."
At 11 months, the conditioning began. Every time Albert reached for the white rat (CS), researcher John B. Watson struck a 4-foot steel bar with a hammer (US) directly behind the child's head.
Findings: Generalization
After seven pairings, Albert showed intense distress when the rat appeared alone. More shockingly, five days later, the fear had generalized .
Albert now screamed and crawled away from a rabbit, a dog, a sealskin coat, and even a Santa Claus mask with cotton balls for a beard. He had learned not just to fear the rat, but the concept of "white and furry."
"The emotional response was transferrable."
Modern Ethical Standard (APA)
1. Informed Consent
Participants must be told enough about the research to decide if they want to participate. Parents must give surrogate consent for minors.
Watson's mother was a wet nurse at the hospital; some argue she was pressured to comply.
2. Protection from Harm
Researchers must protect participants from physical or psychological harm. The risk should not exceed that found in daily life.
Albert was subjected to deliberate psychological trauma and long-lasting phobias.
3. Right to Withdraw
Participants (or their parents) have the right to stop the experiment at any time without penalty.
The conditioning continued even when Albert showed extreme distress.
4. Debriefing
After the study, participants must be told the purpose and results. Any negative effects must be addressed or undone.
Albert left the hospital before any "unconditioning" could take place. His fear remained.
Archive Ref: PSY-1920-WATSON-ALBERT | End of Document
Socratic Seminar Prep Sheet Seminar Prep: The Albert Dilemma
Ethics in the Pursuit of Science
Student:
"Psychology is the science of behavior. But how far should a scientist go to understand it?" Prepare for our Socratic Seminar by completing the sections below using the Little Albert Ethics File as your primary source.
1. Evaluating the Violation
Identify the most significant ethical violation committed by Watson and Rayner. Use evidence from the text to justify why this violation is more damaging than the others.
2. Theory Application
Watson claimed this study proved that human phobias are learned , not innate. Explain how Stimulus Generalization made Albert's conditioning even more problematic than the original conditioned fear of the rat.
3. Discussion Starters
Write two open-ended questions to pose to your classmates during the seminar.
Question A
Question B
The Heavy Question:
"If Watson had successfully extinguished Albert's fear at the end, would the experiment have been ethical? Does a cure justify the trauma?"
Think deeply before you answer.
Nature's Protection Presentation Nature's Protection
Biological Constraints on Learning
The Garcia Effect & Preparedness
The One-Shot Learning
Think of a food you refuse to eat because it once made you sick.
"Did it take 100 trials? Or just one?"
Why does your brain learn to fear a flavor but not the song that was playing while you ate it?
John Garcia's Discovery
The Timing Rule
Pavlov said the US must follow the CS immediately.
Garcia found that rats developed aversions even if they got sick hours after tasting the water.
The Any-Stimulus Rule
Pavlov suggested any stimulus could be conditioned.
Garcia found rats could associate taste with sickness, but could not associate sights or sounds with sickness.
Biological Preparedness
The tendency to learn associations that are biologically adaptive.
Survival Gear
Organisms are "pre-wired" to learn what keeps them alive. Taste aversion prevents poisoning.
Fear Prep
Humans easily develop phobias of snakes, spiders, and heights (ancient threats) but rarely of cars or outlets (modern threats).
The "Sweet Water" Study
GROUP A
Taste
Rat drinks sweet water → Later given radiation (sickness).
Result: Rat avoids sweet water forever.
GROUP B
Sights/Sounds
Rat sees bright lights while drinking → Later given radiation (sickness).
Result: Rat does NOT associate lights with sickness.
Conclusion: You can't just pair anything with anything. Biology limits the blueprint.
Evolutionary Instincts Worksheet Evolutionary Instincts
Lesson 4: Biological Constraints
Observer Name:
1. Mapping Preparedness
Connect the following terms into a logical flow to show how evolution shapes learning: Natural Selection, Biological Preparedness, Taste Aversion, Survival.
Natural Selection
2. Challenging the Blueprint
John Garcia’s research famously "broke the rules" of classical conditioning. Complete the table below to show how Biological Preparedness differs from Standard Pavlovian Conditioning .
Feature Standard (Pavlov) Biological (Garcia) Timing Immediate (seconds) Trials Needed Many repetitions CS Types Any neutral stimulus
Evolutionary Inquiry
Why is it an evolutionary advantage to associate sickness with taste but NOT with sound? Imagine a primitive human eating a new berry while a bird chirps in the distance. Why is it "smarter" for the brain to blame the berry and not the bird?
Applied Conditioning Presentation Applied Conditioning
From the Lab to the Real World
Therapy, Marketing, and Mind Control?
The Silent Sale
Imagine a perfume commercial: No words. Just beautiful people, a sunset, and uplifting music.
They aren't telling you how the perfume smells. They are pairing a neutral Bottle with a natural Emotion.
"Classical conditioning isn't just for dogs; it's a multi-billion dollar industry."
Evaluative Conditioning
Neutral Stimulus
The Brand / Product
Unconditioned Stimulus
Celebrity / Humor / Beauty / Music
Goal: Conditioned Preference
Linking the brand to a positive gut feeling without you even realizing it.
Counter-Conditioning
The practice of pairing a stimulus that triggers an unwanted behavior with a new, positive stimulus.
Exposure Therapy
Systematic Desensitization
Desensitization Steps:
1 Relaxation training
2 Build a "Fear Hierarchy"
3 Gradual Exposure + Relaxation
Your Turn: The Blueprint Lab
Task 1: Ad Analysis
Decode a commercial to find the hidden US/UR/CS/CR.
Task 2: Therapy Plan
Design a counter-conditioning strategy to cure a phobia.
Conditioning Application Lab Worksheet Conditioning Application Lab
Lesson 5: Marketing & Mental Health
Analyst:
Phase 1: The Ad Decoder
Choose a specific advertisement (TV, YouTube, or Magazine) and decode the Evaluative Conditioning at work.
Target Brand (Neutral Stimulus)
Associated Imagery (Unconditioned Stimulus)
e.g., puppies, luxury cars, famous athlete, catchy song
Natural Reaction (UR)
The "Silent Sale" (Learned CR)
How do they want you to feel when you see the logo next time?
Phase 2: Systematic Desensitization
"Client A suffers from Arachnophobia (fear of spiders). Your task is to design a Counter-Conditioning plan using a Fear Hierarchy."
The Fear Hierarchy (Least Scary to Most Scary)
Step 1
e.g., Thinking about a spider while doing breathing exercises.
Step 2
Step 3
Step 4
Step 5
e.g., Holding a spider in your hand (Ultimate Goal).
The Biological Lock
Why is Relaxation Training a vital part of this process? Why can't we just show them the spider and tell them to "get over it"? Refer to the relationship between the Sympathetic and Parasympathetic nervous systems.
