Laughter is a fundamental human phenomenon. Yet there is little educational research on the potential functions of laughter on the enacted (lived) curriculum. In this study, we identify the functions of laughter in a beginning science teacher's classroom throughout her first year of teaching. Our study shows that laughter is more than a gratuitous…

Five environmental characteristics resulting in communication barriers are suggested: make the space "small;" create a supportive climate; let receivers become senders; "get personal;" and get them involved. Communication solutions and a variety of faculty techniques enhance communication in large classes. (MLW)