Current location - Health Preservation Learning Network - Health preserving class - Go, Checkers, Volleyball, Flying Chess and Football Chess are divided into two categories. How to divide them?
Go, Checkers, Volleyball, Flying Chess and Football Chess are divided into two categories. How to divide them?
1. Number of participants: equal to 2 (Go and Chess) and not less than 2 (Volleyball, Flying Chess and Football).

2. Item classification: ball games (volleyball, football) and chess (Go, Chess, Flying Chess)

3. Number of events: 1 (volleyball, football), exceeding 1 (go, chess, flying chess).

4. Venue: It is divided into two parts (volleyball, football and chess) and one part (Go and Flying Chess).