Preschool teachers were trained on how to deliver a physical activity program to children between the ages of 2-4. As part of this program, teachers were trained to do a daily lesson on physical activity and play an active 10 minute game with the children 4 times/day. Once the program starts, the teachers only play an active game for 10 minutes once/day. Which aspect of RE-AIM is affected?
1) Reach
2) Efficacy/Effectiveness
3) Adoption
4) Implementation
5) Maintenance