This event is not sponsored by the Consortium for Early Learning Services. For any information please contact the event sponsor directly. Mathematical Reasoning in the Preschool Classroom Preschool Learning Foundations, Vol. 1 Please have your ECE Workforce Registry ID number when registering.  Registration will not be confirmed without a Registry ID number. For information on how to obtain an ECE Registry ID number, click here. Friday, October 26, 2018 8:30 a.m. - 12:00 p.m. West End Educational Service Center Rancho Cucamonga To…