This document provides a code of interpersonal communication with 10 guidelines: 1) Look at people face to face, 2) Give clear messages and be assertive, 3) Speak to people politely, 4) Speak positively about others, 5) Listen carefully, 6) Do not interrupt others, 7) Ask accurate questions, 8) Do not speak too quickly, 9) Support topics with polite physical responses, and 10) Be sensitive to others' intimacy. The guidelines are illustrated with examples of conversations demonstrating effective interpersonal communication skills. The document was created by seven Spanish students for a Comenius Project.