by Ecker, Michael W
Published in The College mathematics journal (01.11.2011)

by Ecker, Michael W.
Published in The College mathematics journal (01.09.2006)

by Ecker, Michael W.
Published in The College mathematics journal (01.01.2007)

by Ecker, Michael W
Published in Mathematics and computer education (01.01.2015)

by Ecker, Michael W
Published in Mathematics and computer education (01.10.2014)

by Ecker, Michael W.
Published in The College mathematics journal (01.11.1998)

by Ecker, Michael W.
Published in The College mathematics journal (01.05.1997)

by Ecker, Michael W
Published in Mathematics and computer education (01.01.2013)

by Ecker, Michael W
Published in Mathematics and computer education (01.10.2012)

by Ecker, Michael W
Published in Mathematics and computer education (01.01.2012)

by Ecker, Michael W
Published in Mathematics and computer education (01.10.2008)

by Ecker, Michael W.
Published in The College mathematics journal (01.05.2006)

by Ecker, Michael W
Published in The College mathematics journal (01.05.2006)

by Ecker, Michael W
Published in Mathematics and computer education (01.04.2006)

by Ecker, Michael W
Published in Mathematics and computer education (2005)

by Ecker, Michael W.
Published in Mathematics magazine (01.02.2002)

by Ecker, Michael W.
Published in The College mathematics journal (01.11.1998)

by Ecker, Michael W.
Published in The College mathematics journal (01.05.1997)

by Ecker, Michael W, Greenwell, Robert N, Hunter, David, Jepson, Charles H
Published in The College mathematics journal (01.11.2003)

by Ecker, Michael W
Published in Journal of Computers in Mathematics and Science Teaching (1989)