A teacher helps others to acquire knowledge, tries to explain, share, and transfer information to the student; s/he tries to find different ways to do this, and chooses what s/he thinks is the best way for the learner.

The best way to learn a language is the way that fits better to the learner. There are different ways, techniques, and strategies to learn a language; learners should choose and/or feel comfortable with the way they are learning.