| 回 | 内容 | 
| 1 | Guidance Unit 1: Who is following us?
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| 2 | Unit 2: Where does the corn go? | 
| 3 | Unit 3: Designer children? | 
| 4 | Unit 4: Troubled waters | 
| 5 | Unit 5: A sore thumb in the neighborhood | 
| 6 | Unit 6: Giving your heart to someone | 
| 7 | Unit 7: Paying for good grades | 
| 8 | Unit 8: Library and rental use of copyrighted materials | 
| 9 | Unit 9: Judging and evaluating people | 
| 10 | Unit 10: Limits to immigration | 
| 11 | Unit 11: STEM or liberal arts? | 
| 12 | Unit 12: Young children in day care | 
| 13 | Unit 14: Why learn English? | 
| 14 | Unit 15: Carbon offsets | 
| 15 | Review |