The document discusses various approaches to language teaching using technology. It describes how language is acquired versus learned, and how blended learning combines online and offline materials to provide flexibility. A core principle is delivering content through various channels to create an optimal blend for meeting learner needs. Technological aids can support communicative, theme-based, and task-based approaches. Blended learning allows for adaptability, contextualized learning, and intervention from teachers as needed. Various activity-based tools are described like discussions, reading practice, and model imitation to support skill development. Assessment and feedback are important for understanding learner progress.