I'm back for this week's edition of misery. Fortunately, my program runs as advertised with one tiny exception: I'm trying to display the results of my srand( time( NULL )) coin flip program. I've ...

Journal for Research in Mathematics Education, Vol. 30, No. 4 (Jul., 1999), pp. 362-389 (28 pages) Prototypes are used as references to cope with new examples in concept learning. Prototypes can, ...