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Initial and concurrent planning in solutions to well-structured problems.

Simon P Davies1

  • 1Department of Psychology, University of Hull, Hull, UK. S.P.Davies@psy.hull.ac.uk

The Quarterly Journal of Experimental Psychology. A, Human Experimental Psychology
|September 10, 2003
PubMed
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Initial planning aids problem-solving for simple tasks but offers no advantage for complex problems. Strategy choice depends on individual preferences, problem difficulty, and solution development stage.

Area of Science:

  • Cognitive Psychology
  • Problem-Solving Research

Background:

  • The problem-solving literature explores planning behaviors.
  • Key questions address the timing of planning (before vs. during problem-solving) and its impact on performance.

Purpose of the Study:

  • To investigate the effects of different planning modes on problem-solving performance.
  • To examine the relationship between planning strategies and performance outcomes.

Main Methods:

  • Two experiments were conducted using a well-structured problem-solving task.
  • Participants' planning behaviors and performance were recorded and analyzed.

Main Results:

  • Initial planning enhanced performance on simpler problems.
  • The benefits of initial planning diminished as problem complexity increased.

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  • No significant performance advantage was observed for initial planning on complex problems.

    • Conclusions:

    • Initial planning can be beneficial, particularly for less complex problems.
    • Problem complexity significantly influences the effectiveness of initial planning.
    • The choice of planning strategy is a dynamic interplay between individual preferences, problem characteristics, and solution development stage.