1. 经典范例五：经典范例四 economy-not always the best policy | 经典范例五 outwitted | 经典范例六 choosing a resort

2. 以智取胜：An April Fool's Trick愚人节的花招 | Outwitted以智取胜 | What The Guest Says in Reply客答

3. 青出于蓝：35.Emotions:Express,Don't Repress/情绪要表达,不要压抑 | 36.Outwitted/青出于蓝 | 37.Changing Attitudes toward Children/改变管教小孩的态度