Fidelity
’s actual behavior
The implementation sequence of the four EBRBs, classroom environmental changes, children’s actual behavior, classroom activities according to the materials and time plan, and the delivery of materials (newsletter, tip cards, and posters) fluctuated between 88% for Month 1 (drinking module), 92% for Month 2 (physical activity), 84% for Month 3 (healthy snacking), 76% for Month 4 (sedentary behavior), 80% for Month 5 (drinking and physical activity), and 76% for Month 6 (healthy snacking and sedentary behavior). Among all the modules, the physical activity module was found to have the highest success rate for conformity.