Sometimes illumination comes to our rescue at the very moment when all seems lost; we have knocked at every door and they open on nothing until, at last, we stumble unconsciously against the only one ...

We wish to suggest a structure for the salt of deoxyribose nucleic acid (D.N.A.). This structure has novel features which are of considerable biological interest. (Watson and Crick, 1953, p. 737) ...

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Education is increasingly becoming digitised where content is delivered via screens and students are often left interacting with two-dimensional representations of complicated, three-dimensional ...

Suggested Citation: "Appendix D The Role of Spatial Representations in Learning, Problem Solving, and Transfer." National Research Council. 2006. Learning to Think Spatially. Washington, DC: The ...