Instructor Notes:

For materials preparations, click ‘Back to Main Menu’ button and select ‘Getting Started – EDC Setup’.

Read Every Day Counts Teacher’s Guide, Kanter and Gillespie, Great Source, 2005 or 2012 edition, p. 27-29.

After adding one month’s birthdays each day for several days, the Birthday Graph offers enough data for children to make observations involving many comparisons.