Child development.

The certified center must ensure deleted text begin each staff person completes at least two hours of deleted text end new text begin that the director and all staff persons complete new text end child development and learning training within deleted text begin 14 deleted text end new text begin 90 new text end days of employment and deleted text begin annually deleted text end new text begin every second calendar year new text end thereafter. new text begin Substitutes and unsupervised volunteers must complete child development and learning training within 90 days after the first date of direct contact with a child and every second calendar year thereafter. new text end new text begin The director and staff persons not including substitutes must complete at least two hours of training on child development. The training for substitutes and unsupervised volunteers is not required to be of a minimum length. new text end For purposes of this subdivision, "child development and learning training" means how a child develops physically, cognitively, emotionally, and socially and learns as part of the child's family, culture, and community.