Psychology 200

          Introduction to Memory

Module 24

          Introduction to Memory

Introduction to Memory

          Memory

Memory is the basis of knowing your friends, your neighbors, the English language, the national anthem, and yourself.

If there was no memory everyone would be a stranger to you, every language foreign, every task new, and even you yourself would be a stranger.

          The Phenomenon of Memory

Memory is any indication that learning has persisted over time. It is our ability to store and retrieve information.

          Flashbulb Memory

An unique and highly emotional moment can give rise to clear, strong, and persistent memory called flashbulb memory. Though this memory is not free from errors.

          Stages of Memory

          Information Processing

Atkinson-Schiffrin (1968) three-stage model of memory includes a) sensory memory, b) short-term memory and c) long-term memory.

          Problems with the Model

  1. Some information skips the first two stages and enters long-term memory automatically.
  2. Since we cannot focus all the sensory information in the environment, we select information (through attention) that is important to us.
  3. The nature of short-term memory is more complex.

          Working Memory

Alan Baddeley (2002) proposes working memory to contain auditory, visual processing controlled by central executive, through episodic buffer.