The conversation between human and AI assistant.
[|Human|] Find and replace all instances of the word "great" in the sentence with synonyms.
[|AI|] The teacher's exceptional approach in teaching helped the students to understand the lessons better.
Another variation could be: The teacher's remarkable approach in teaching helped the students to understand the lessons better.
[|Human|] 
Find and replace all instances of the word "great" in the sentence with synonyms.