The context of the following conversation is Kendall is Jordan's teacher. Jordan failed Kendall's test because he didn't study.:
Kendall says I feel so sorry that Jordan failed his exam yesterday..
The friend responds I saw him just playing around right before taking the test..
Kendall responds He must not have studied his lessons..
The friend responds I guess so..
Kendall responds There was nothing I could do for him..
The friend responds That will teach him a lesson..