Which example does Taplow give to prove that Mr. Crocker Harris does not like being liked??

I am a class 8th student . 

When Mr.Crocker Harris made a joke which is poor no child laughed on it and Taplow has laughed to not feel the teacher ashamed as Mr.Crocker Harris made the joke 1st time When Taplow laughed Mr. Crocker Harris said him to tell the meaning as no one understands including Tapliw

Crocker Harris was an extremely strict and unbending educator who expected all tenets and controls to be pursued unfailingly. He was strict for understudies regarding their investigations and was not in the least made a big deal about their notions. Crocker Harris additionally had a non-understanding and detached frame of mind towards his students. Accordingly, no understudy set out to ignore him and regarded him out of dread.   A case of the identity of Crocker Harris can be seen by the manner in which he reacted when Taplow approached him for the shape that he ought to have for doing additional work. The educator answered that he had given the kid precisely what he merited – nothing more, nothing less