Learning theories

Welcome to Learning Theories!

Ever wondered why you start feeling hungry the moment you see a specific fast-food logo, or why you might be terrified of spiders even though one has never actually bitten you? That is exactly what Learning Theories is all about! In this chapter, we explore how our environment and the people around us shape our behavior. Don't worry if this seems like a lot to take in at first—we are going to break it down into small, easy-to-understand steps.

1. Classical Conditioning: Learning by Association

Think of Classical Conditioning as "learning by association." It’s when we learn to link two different things together in our minds because they happen at the same time.

Key Features you need to know:

To understand this, we use a few "codes." They look scary, but they are just labels:

• Unconditioned Stimulus (UCS): Something that naturally triggers a response (like food making you hungry).
• Unconditioned Response (UCR): The natural, unlearned reaction (like drooling when you see food).
• Neutral Stimulus (NS): Something that normally doesn't cause a reaction (like a bell).
• Conditioned Stimulus (CS): What the Neutral Stimulus becomes after we learn to associate it with the UCS.
• Conditioned Response (CR): The learned reaction to the CS.

The Process:
1. Before: The UCS (Food) → UCR (Drool). The NS (Bell) → No reaction.
2. During: NS (Bell) + UCS (Food) are paired together.
3. After: The NS has become the Conditioned Stimulus (CS). Now, CS (Bell) → Conditioned Response (CR) (Drool).

Pavlov (1927) and his Salivating Dogs

Ivan Pavlov was the first to prove this. He noticed dogs started drooling when they heard the footsteps of the person who fed them. He tested this by ringing a bell every time he gave them food. Eventually, the dogs drooled just at the sound of the bell!

Other Important Terms:

• Extinction: If you keep ringing the bell but never give food, the dog stops drooling. The link is broken.
• Spontaneous Recovery: After extinction, if the bell rings again after a long break, the dog might suddenly drool again.
• Stimulus Generalisation: If the dog drools at the bell, it might also drool at a similar sound, like a whistle.

Quick Review: Classical conditioning is about reflexes and associations. It is passive—it happens to you!

2. Operant Conditioning: Learning by Consequences

While Classical Conditioning is about association, Operant Conditioning is about consequences. If you do something and get a reward, you’ll do it again. If you get a punishment, you’ll stop.

Types of Consequences:

Reinforcement (Makes behavior more likely):

• Positive Reinforcement: Giving something good (e.g., getting £5 for cleaning your room).
• Negative Reinforcement: Taking away something bad (e.g., your mom stops nagging you once you clean your room). Note: This is still a good thing!

Punishment (Makes behavior less likely):

• Positive Punishment: Giving something bad (e.g., getting a detention).
• Negative Punishment: Taking away something good (e.g., having your phone confiscated).

Schedules of Reinforcement

How often do we give the reward? Continuous reinforcement (every time) helps learn a behavior fast. Partial reinforcement (only sometimes, like a slot machine) makes the behavior very hard to stop!

Behaviour Modification and Shaping

Shaping is when we reward "baby steps" toward a goal. If you want to train a dog to roll over, you first reward it for sitting, then for lying down, then for rolling.

Key Takeaway: Operant conditioning is active. We "operate" on our environment to get what we want or avoid what we don't.

3. Social Learning Theory (SLT): Learning by Observation

Social Learning Theory, developed by Albert Bandura, says we don't always need to do things ourselves to learn. We can learn by watching others!

The Four Stages of SLT (Remember the Mnemonic: ARRM)

1. Attention: You have to notice the behavior.
2. Retention: You have to remember what you saw.
3. Reproduction: You have to be physically able to copy it.
4. Motivation: You have to want to do it (usually because of a reward).

Important SLT Terms:

• Modelling: A person performs a behavior (the "Role Model").
• Imitation: The observer copies the behavior.
• Vicarious Reinforcement: This is a big one! It’s when you see someone else get rewarded for a behavior, so you copy them to get the same reward.

Bandura’s Bobo Doll Studies (1961, 1963, 1965)

Bandura showed children a film of an adult being aggressive to an inflatable "Bobo Doll."
- 1961/63: Kids who saw the aggressive adult were much more likely to hit the doll themselves.
- 1965: If the adult was rewarded for being mean, the kids copied them more. If the adult was punished, the kids copied them less.

4. Explaining and Treating Phobias

Psychologists use these theories to understand why people have phobias (intense fears).

How we get phobias (Acquisition and Maintenance):

• Acquisition (Classical Conditioning): You associate something neutral (a dog) with something scary (being bitten). Now, Dog = Fear.
• Maintenance (Operant Conditioning): Every time you see a dog, you run away. This "taking away the fear" is Negative Reinforcement. It makes you feel better, so you keep avoiding dogs, which keeps the phobia alive.

Treatments:

1. Systematic Desensitisation: A slow process. You create a "fear hierarchy" (from looking at a photo of a spider to holding one) and use relaxation techniques at each step.
2. Flooding: This is the opposite! You are exposed to your biggest fear all at once until your body realizes it isn't in danger and the anxiety drops.

Common Mistake to Avoid: Don't confuse Negative Reinforcement with Punishment. Reinforcement always increases behavior; punishment always decreases it.

5. Research Methods in Learning Theories

How do we study all this? We use two main ways: Humans and Animals.

Observational Research (Humans)

We watch people and record what they do.
- Naturalistic: Watching in a real-life setting (like a playground).
- Structured: Setting up a specific situation (like Bandura's lab).
- Participant: The researcher joins in.
- Covert: Watching in secret (undercover).

Animal Research

Psychologists often use rats or pigeons because their environments are easy to control. However, there are Ethical Issues. In the UK, the Scientific Procedures Act (1986) and Home Office regulations ensure animals are treated humanely and used only when necessary.

Data Analysis: The Chi-Squared Test

In your practicals, you might use the Chi-Squared test. We use this when our data is Nominal (put into categories, like "Aggressive" vs "Not Aggressive") and we are looking for a difference between groups.

6. Issues and Debates

To get the top marks, you need to think about the "Big Picture":

• Nature vs. Nurture: Learning theories are almost entirely on the Nurture side. They argue we are born as "blank slates" and our environment writes our story.
• Reductionism: Learning theories are reductionist because they break complex human feelings down into simple "stimulus-response" links. Is that too simple?
• Psychology as a Science: These theories are very scientific. They focus on things we can see and measure (observations and experiments) rather than hidden thoughts.
• Social Control: Using rewards and punishments to shape behavior can be seen as a way of controlling people (e.g., in prisons or schools).

Quick Review Box:
- Classical = Association (Pavlov).
- Operant = Consequences (Rewards/Punishments).
- Social Learning = Watching others (Bandura).
- Phobias = Learned by CC, kept by OC.

You've reached the end of the Learning Theories notes! Remember, everyone finds the UCS/CS labels a bit confusing at first. Just keep practicing with real-life examples, and it will click!