1. SIMULATING AN IMPROVED ALGORITHM FOR PROPAGATION OF TRANSVERSE OSCILLATIONS THROUGH A STRING. Authors: CRISTIAN MUSCAI, MIHAELA DORICA STROIA, CORNEL HAȚIEGAN.2. VIRTUAL INSTRUMENT DESIGNED FOR DATA ACQUISITION. Authors: CRISTINEL POPESCU, CORNEL HAȚIEGAN, MIHAELA DORICA STROIA.3. APPLICATION FOR SPEECH ASSISTANCE OF PEOPLE WITH HEARING DISABILITY. Authors: MIHAELA DORICA STROIA, CORNEL HAȚIEGAN, BOGDAN DANIEL BORCILĂ.