Our February Insights puzzle sent readers on a treasure hunt based on complex numbers. First we provided a bit of a primer, demonstrating that complex numbers (expressions of the form a + bi, where ...
The Journal of the Learning Sciences, Vol. 6, No. 2 (1997), pp. 183-226 (44 pages) A form of socially assisted group learning based on a modified version of reciprocal teaching for mathematics ...
In spite of their name, “imaginary” numbers are as real as any other numbers, especially when it comes to hunting for lost treasure. For our first Insights puzzle of 2019, let’s go on a treasure hunt.
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