1. THE ROLE OF MATERIALS IN TEACHING BUSINESS ENGLISH. Authors: M. TOMA, T. POPESCU.2. EUROPEAN LANGUAGES PORTFOLIO. Authors: M. TOMA, T. POPESCU.3. SELF-DIRECTED LEARNING IN THE CONTEXT OF TEACHING/LEARNING BUSINESS ENGLISH. Authors: T. POPESCU, M. TOMA.4. PROMOTING OF AUTONOMOUS LEARNING OF ENGLISH BUSINESS LANGUAGE. Authors: M. TOMA, T. POPESCU.5. STRUCTURAL AND OPTICAL CHARACTERIZATION OF ZnO FILMS DOPED WITH Ni. Authors: A. POP, D. MARCONI, C. LUNG, M. TOMA.6. STRUCTURE AND MORPHOLOGY OF ZnO FILMS CO-DOPED WITH AL AND RARE EARTH DEPOSITED BY SPRAY COATING TECHNIQUE. Authors: M. TOMA, D. MARCONI, C. LUNG, M. POP, A. POP.