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Learning
Table of Contents

🥯learning review

1.1 Defining Learning and Behavior

Citation:

Learning is all about changing behavior through experience. It's how we adapt to our environment and pick up new skills. From camouflage in animals to practicing an instrument, learning shapes how we act and survive.

Our brains play a big role in learning too. Cognition, which includes things like memory and problem-solving, helps us make sense of what we experience. It's how we form new knowledge and get better at tasks over time.

Defining Learning

Key Concepts in Learning

  • Learning involves a change in behavior or knowledge that results from experience
  • Behavior refers to any action or response an organism makes that can be observed and measured
  • Adaptation enables organisms to adjust their behaviors in response to environmental changes, promoting survival and reproduction (camouflage, migration)
  • Experience shapes learning through exposure to stimuli, events, or information that leads to acquiring new knowledge or skills (practicing a musical instrument, studying for an exam)

Cognition and Learning

  • Cognition encompasses mental processes involved in acquiring, storing, and using knowledge (perception, attention, memory, problem-solving)
  • Cognitive processes play a crucial role in learning by enabling organisms to process and make sense of information from their experiences
  • Learning can lead to changes in cognitive structures, such as forming new associations or modifying existing knowledge (learning a new language, developing expertise in a field)
  • Cognitive abilities, such as memory and attention, influence the efficiency and effectiveness of learning (mnemonics, chunking information)

Stimulus and Response

Stimuli and Responses in Learning

  • A stimulus is any detectable change in the internal or external environment that elicits a response from an organism (sound, light, temperature)
  • A response is the reaction or behavior of an organism in the presence of a stimulus (salivating at the sight of food, shivering in cold weather)
  • The relationship between stimuli and responses forms the basis for many types of learning, such as classical and operant conditioning
  • Learning often involves forming associations between stimuli and responses, allowing organisms to anticipate and adapt to their environment (Pavlov's dog experiment)

Habituation and Conditioning

  • Habituation is a simple form of learning in which an organism decreases its response to a repeated stimulus that is not accompanied by any significant consequences (ignoring background noise, adapting to a strong scent)
  • Conditioning is a type of learning that involves forming associations between stimuli and responses through repeated exposure and reinforcement
  • Classical conditioning occurs when a neutral stimulus is paired with a biologically significant stimulus, leading to a learned response (Pavlov's dog salivating to a bell)
  • Operant conditioning involves learning through the consequences of behavior, where reinforcement increases the likelihood of a response, and punishment decreases it (rewarding desired behaviors, time-outs for misbehavior)