Study 3 of the NISE Network Year 4 Public Impacts Summative Evaluation, "the Counting Study," sought to determine the number of people reached through NanoDays. Findings from this study suggest that approximately 371,917 to 425,107 people participated in NanoDays 2009.
Links:[1] http://nisenet.org/users/christine_reich [2] http://creativecommons.org/licenses/by-nc-sa/3.0/us/ [3] http://nisenet.org/sites/default/files/NISE_Net_Summative_Study_3_year_4_MAY10.pdf