Question

She notices an error in grammar in the first paragraph of the text. Find the error and replace it with the correct verb form. It is very important to train your dog. It keeps your dog's mind active, and it helps to build an understanding between you and your dog. Often, owners will shout at their dogs or even punish them when what is needed is effective training.

Answer 1

and it helps in building an understanding ...

I guess this is it though the text is not that on of terrific English that one enjoys easily generally speaking 

Best Luck!

Wise