How do step-families handle the difficulty of blending traditions at the holidays?? 

Since the Scriptures instruct us to discipline our children, a contract is a great way to help children of all ages learn limits.  Seven Essential Features of an Effective Family Contract.

To protect our marriages, we need to make a daily decision to have an affair-proof relationship. This protection builds trust and security--which in turn--melts the ice. Security from marital fidelity is built when we do four important things. FOUR WAYS TO AFFAIR-PROOF YOUR MARRIAGE