Which of the following statements about pre-kindergarten programs is true?
1. Pre-kindergarten programs are most beneficial for students who do not receive much attention at home.
2. Pre-kindergarten programs are not important for students who interact with their parents and socialize on a regular basis.
3. If small enough, pre-kindergarten groups can have a profound effect on children and their success in elementary school.
4. If properly funded, staffed, and equipped, pre-kindergarten programs have proven to increase a child's ability to do well upon
entering kindergarten.