Learning Dr. Cody Reardon Reaction • How do you learn these habits that all of you have? • Stimulus- something that produces a reaction • Response- a reaction that a stimulus gives Conditioning • What is your favorite food? • Conditioning- works through the paring of different stimuli to produce a reaction • Classical Conditioning- a simple form of learning that uses one stimulus comes to call forth a response. The Stimuli and the Response have been paired together. Unconditioned • Unconditioned stimulus- a stimulus that causes a response that is automatic, not learned. • Unconditioned response- an automatic response to a stimulus • Ideas? Conditioned • Conditioned Response- A learned response to a stimulus that was previously neutral, or meaningless. • Conditioned stimulus- repeated association with an object makes an object a learned stimulus. Adaption • When in your life have you adapted to a new environment. • Taste Aversion- a learned avoidance to a particular food. • Examples of taste aversion? Extinction • There are instances in a person, or animal’s life that a stimulus can loose its effect on its intended response. • Extinction- when a conditioned stimulus is no longer followed by an unconditional stimulus, it loses its ability to bring about a conditioned response. • This is confusing but break it down with me. Conditioned stimulus (fire alarm) + Unconditioned Stimulus (fire in the building)= Conditioned response (panic/leave students behind) More Adaptions • Spontaneous Recovery-this is the recovery of what was previously an extinguished response to a stimulus. • Generalization- Responding the same to similar stimuli even though they may not be identical • Discrimination- the act of responding differently to stimuli not similar to each other Applications of Classical Conditioning • Flooding- A person is exposed to a fearful stimulus until fear responses are extinguished. • Systematic Desensitization- taught relaxation techniques while shown fearful stimuli's • Counterconditioning- a pleasant stimulus is paired with a fearful one, counteracting the fear. • Bell and Pad Method- used for bed wetting Operant Conditioning • Operant Conditioning- when people learn to do certain things and learn not to do others. • Reinforcement- the process by which a stimulus increases the chances that a preceding behavior will occur again. Types of Reinforces • Primary Reinforces- reinforces that function due to biological makeup Examples? • Secondary Reinforcers- these must be learned and acquire value by being paired with established reinforcers. Examples? Types of Reinforcers • Positive Reinforcers- increase the frequency of the behavior they follow when they are applied. • Negative Reinforcers- increase the frequency of the of the behavior they follow when they are removed. • What is better, rewards or punishments? Schedules of Reinforcement • Continuous reinforcement- the reinforcement of a behavior every time that behavior occurs. • Partial Reinforcement- a behavior is not reinforced every time. Then why keep doing the behavior? Types of Schedules • Interval Schedules- Amounts of time that pass before being reinforced. – Fixed Interval Schedule- a fixed amount of time must pass between reinforcements. (consistent) – Variable Interval Schedule- varying amounts of time elapse between reinforcements – Ratio Schedules- varying amount of times a behavior is reinforced. (5:1) Shaping • Shaping- this is the way to teach a complex activity to someone using small steps to complete the activity. • Programmed Learning- Any activity no matter how complex can be taught by breaking down into smaller steps. Latent Learning • I need to be picked up at the football stadium, what street can you pick me up on. • Latent Learning- Learning that remains hidden until it is needed • How did you learn to get home from school, and how did you learn to get to school from home? Observational Learning • Observational Learning- we learn skills and knowledge by observing and imitating others. • Give me some real life examples • Are there instances in life when observational learning is dangerous. PQ4R • Preview- getting a general picture before you begin to examine the material • Question- learning is always easier when there is a goal in mind or when there is something particular that we want to learn, we become active learners • Read- or examine the material with the goal of answering the question PQ4R’S CONTINUED • Reflect- it is important to reflect so we can understand and remember it. • Recite- a true method to studying a subject is reciting the answers over and over again • Review- distributed review is best rather than massed. Reviewing can be replaced with relearning every day.