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A problem-solving strategy is a plan of action used to find a solution. Different strategies have distinct action plans. Trial and error involves trying different solutions until one works. For instance, to fix a broken printer, you might check ink levels, ensure the paper tray isn't jammed, and verify the printer's connection to your laptop. This method can be time-consuming but is commonly used. Thomas Edison, for example, used trial and error to find a suitable filament for the light bulb,...

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Related Experiment Video

Updated: May 23, 2026

Evaluation of a Universal Nested Reverse Transcription Polymerase Chain Reaction for the Detection of Lyssaviruses

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Explaining the RE-LY Trial

John W Eikelboom¹, Stuart J Connolly

¹McMaster University, Hamilton, Ontario.

The Canadian Journal of Hospital Pharmacy

|April 6, 2012

Summary

No abstract available in PubMed .

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