Why can seeing one solution help you solve the next problem?
A worked solution exposes choices that a final answer hides: which information mattered and why one step followed another. Alternating examples with new problems can help a novice, while the amount of useful support changes as expertise develops.
Questions you could explore
- How could you tell whether someone understood the method or merely copied its surface pattern?
- How could varying the surface details of a worked example reveal whether its underlying method transfers?
Start reading
- Institute of Education Sciences, What Works ClearinghouseOrganizing Instruction and Study to Improve Student Learning
The 2007 practice guide reviews interleaving worked solutions with problem solving, mainly in mathematics, science and technology. It also discusses reducing guidance as learners gain expertise.
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