I have a child of eight and we had a bit of a discipline problem until my husband and I figured out how to constantly remind our son that there are rules to follow. We went to this website, chose
big poster sizes for convenience, and printed out some posters with rules, but we did it in a playful way. You can try this too, it's a good working scheme, now our child is much more obedient. And I also really recommend this printing company for you, the quality is immaculate and the prices are so good!