Book excerpt: Packed with relationship advice from Relate, the marriage guidance experts, Staying Together offers guidelines to help couples survive and grow through their relationship problems so that they need not separate and may maintain their commitment to each other. Case histories, quizzes and questionnaires show how this is possible and even how to make a partnership stronger. The book covers how to: --confront difficulties --understand your partner --re-negotiate an improved relationship --develop skills to make improvements last --assess when problems first appeared and how they developed --face changes --communicate and meet a partner's needs --create good times --build on commitment and happiness.