Have you ever heard of the Fibonacci sequence? Or the Golden Ratio? Or the Golden Spiral? These mysterious numbers and shapes are all connected to each other. If you look closely, they can be found in ...

Kindergarten Ss were administered a battery of tests, each assessing ability to perform a specific task involving counting, use of numerals, or comparison of set size. The test scores were subjected ...

Between each pair of terms in this sequence is the amount the sequence is decreasing by. The 𝒏th term refers to a term's position in the sequence, for example, the first term has 𝒏 = 1, the second ...

Journal for Research in Mathematics Education, Vol. 25, No. 6, 25th Anniversary Special Issue (Dec., 1994), pp. 583-607 (25 pages) ...