AMATYC (2004) Beyond Crossroads Draft Version 6.0, American Mathematical Association of Two-Year Colleges (accessed 18 March 2005)

Langkamp, G., and J. Hull (2003) Classroom-Ready Data Sets in Environmental Mathematics, *Journal of Online Mathematics and its Applications 3* (accessed 18 March 2005)

Lohninger, H., et al. (undated) *Learning by Simulations* , Electronic Media Group, Institute of Chemical Technology and Analytics, Vienna University of Technology, Austria (accessed 18 March 2005)

Motulsky, H. (2002) Detecting Outliers , GraphPad Software (accessed 18 March 2005)

NCTM (2000) *Principles and Standards for School Mathematics* , National Council of Teachers of Mathematics (accessed 18 March 2005)

NSTA (2001) *College Pathways to the Science Education Standards*, National Science Teachers Association (accessed 18 March 2005)

Sinex, S. A. (2004) An Interactive Higher-Order Thinking Tool, *TechLearning Educator's Outlook* (accessed 18 March 2005)

Scatter Excel spreadsheet, used on pages 3-8

__Constructing an Interactive Excel Spreadsheet__ tutorial from Sinex (2004), referenced on page 2 (accessed 18 March 2005)

Sample student activity using the Scatter spreadsheet -- see page 3 (accessed 18 March 2005)

Beer's Law Simulator, referenced on page 10 (accessed 18 March 2005)

QELP data sets, Quantitative Environmental Learning Project -- see also Langkamp and Hull (2003) and pages 1 and 11 (accessed 18 March 2005)

Leverage Effect in Regression , downloadable Java simulation, #2003 in Lohninger et al. (undated), referenced on page 5 (accessed 18 March 2005)

Putting Points Java applet, Department of Statistics, University of Illinois at Urbana-Champaign, referenced on page 5 (accessed 18 March 2005)

Grubbs' Test, online calculator for outlier detection, Graphpad Software QuickCalcs -- see also Motulsky (2002) and page 9 (accessed 18 March 2005)

__Detecting Outliers with Grubbs' Test, i__nteractive Excel spreadsheet to accompany Motulsky (2002), Graphpad Software -- see page 9 (accessed 18 March 2005)