This is a preview. Log in through your library . Abstract In this paper we develop a formal, testable theory of problem-solving behavior with special relevance to individuals and small groups. The ...

Researchers have solved one aspect of the discrete logarithm problem. This is considered to be one of the 'holy grails' of algorithmic number theory, on which the security of many cryptographic ...

Teachers using the real-world problem-solving approach can present the problem without initially giving instruction in the operations they might use to solve it, such as multiplication, Boaler said.