You say "Im glad you had a nice time, I did as well we should do it again sometime." Or if you weren't with them, "Im glad you had a nice time, tell me about it?"
This is a weird question lol
The three key elements of the Catholic Reformation were : the founding of the Jesuits, the formation of the papacy and the Council of Trent.
1. sensorimotor: from 0-2 yrs old.
2. preoperational: from 2-7 yrs old.
3. concrete operational: 7-11 yrs old.
4. formal operational: 12 yrs old & up