The document discusses practical applications of online and face-to-face activities for language learning. It begins by introducing blended, hybrid, distance, online, and correspondence learning models. It then examines how to effectively develop online courses using theories such as Vygotsky's zone of proximal development and Gagne's nine instructional events. Examples are provided of activities that have been adapted from face-to-face to online settings. The document concludes by listing resources for online language instruction.