Please Help

[Shamila]

Can you please check whether these phrases are grammatically correct?
1. Learning Grammar In Groups
2. Grammar Learning In Groups
3. Group Learning In Grammar
4. Group Learning of Grammar

[Dawood Usmani]

Can you please check whether these phrases are grammatically correct?
1. Learning Grammar In Groups
2. Grammar Learning In Groups
3. Group Learning In Grammar
4. Group Learning of Grammar

First explain in what context do you want to use the phrase?

[Shamila]

I want to use them as titles for my english assignment

[Dawood Usmani]

Then the first one is correct.