The document defines a smart classroom as one equipped with multimedia components to enhance learning. It lists common equipment such as networked computers, projectors, screens, DVD and VCR players, and amplifiers. The advantages are that it allows simultaneous instruction of local and remote students, provides pen-based interfaces, and lets teachers control presentations. However, technical problems and lack of teacher understanding can be disadvantages. The roles of teachers are to share knowledge, abilities, and act as mediators. Tips include safeguarding equipment, handling it carefully, and logging off computers properly.