%0 Journal Article %T HEURISTICAL STRATEGIES ON THE STUDY THEME ¡°THE UNSATURATED HYDROCARBONS ¨C ALKENES¡± %A Adrienne Kozan Naumescu %A Roxana-Diana Pa£¿ca %J Acta Didactica Napocensia %D 2011 %I Babes-Bolyai University, Cluj-Napoca %X The influence of heuristical strategies upon the level of two experimental classes is studied in this paper. The didactic experiment took place at secondary school in Cluj-Napoca, in 2008-2009 school year. The study theme ¡°The Unsaturated Hydrocarbons ¨C Alkenes¡± has been efficiently learned by using the most active methods: laboratory experiment, brain storming, modeling, problematization. The results obtained in the research demonstrate the efficiency of interactive methods in teaching-learning process. %K heuristical strategies %K interactive methods %K brain storming %K laboratory experiment %U http://dppd.ubbcluj.ro/adn/article_4_1_7.pdf