Ask any teacher something they would like to improve or work on in their day-to-day teaching and most of them will say something related to classroom management. Again, here are some links to blog posts and articles out there on the subject. Please read through them and contribute your own ideas as well.

10 Classroom Management Ideas That Worked In My Classes- Part I | 10 Classroom Management Ideas That Worked In My Classes- Part II - Some great ideas for primary school classes in these two posts, both taken from Burcu Akyol's blog.

Establishing the ground rules - a post from the British Council/BBC Teaching English website discussing ground rules with some useful examples and tips.