Here is the lesson plan for a double period Lesson plan for Intelligence and IQ Testing

Here is the powerpoint that I have used for the Smarties and DumDums mini-lesson Activity_SmartiesnDumDums_short adapted from Lewandowski (2003).

Lewandowski, G. W., Jr. (2003, March). Classroom demonstration for
teaching threats to internal validity. Poster presented at 17th Annual Meeting on Undergraduate Teaching of Psychology Ideas and Innovations, Ellenville, NY. [Online] Retrieved from http://www.teachpsychscience.org/files/pdf/56201061709AM_1.pdf.

Here is an Excel spreadsheet template that you can use for entering data for the Smarties and DumDums mini-lesson Smarties&DumDums_tallysheet