The document discusses the Natural Approach developed by Tracy Terrell and Stephen Krashen. Some key points: - The Natural Approach focuses on teaching communicative abilities through meaningful input and a low-anxiety environment. - Krashen's theories that underlie this approach include the acquisition/learning distinction, the monitor hypothesis, the natural order hypothesis, the input hypothesis, and the affective filter hypothesis. - Learners' role is to process comprehensible input, while teachers' role is to provide a constant flow of comprehensible input through a variety of activities and a low-anxiety classroom environment. - Total Physical Response is a suitable method as it maintains a constant flow of comprehensible