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Change Quote by Daniel Kahneman

“To perform the Add-3 task, you must hold several digits in your working memory at the same time, associating each with a particular operation: some digits are in the queue to be transformed, one is in the process of transformation, and others, already transformed, are retained for reporting.” quote by Daniel Kahneman
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““To perform the Add-3 task, you must hold several digits in your working memory at the same time, associating each with a particular operation: some digits are in the queue to be transformed, one is in the process of transformation, and others, already transformed, are retained for reporting.””

Daniel Kahneman

About This Quote

Source Speech: Lecture on Working Memory, Daniel Kahneman, 2003

The quote describes how the Add-3 mental task requires juggling multiple numbers in mind, each assigned a specific role—waiting, being processed, or already processed—to successfully complete the computation.

In simple terms: It explains that the task needs you to keep several numbers in mind, each with a different job.

Key Takeaway

Practice chunking and labeling information in memory.

Themes

cognition working memory task management

Mood

focused analytical

Type

educational technical

When to use this quote

  • learning new math concepts
  • solving multi-step problems
  • training cognitive flexibility

Key Concepts

mental load sequential processing attention control

Questions to Reflect On

  • How do you keep track of multiple pieces of information simultaneously?
  • What strategies help you avoid mixing up steps?
A Different Perspective

The model assumes perfect attention; real‑world distractions can disrupt the process.

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