अमृता, एक भाषा शिक्षार्थी, भाषा तब सीखती है जब वह उसे प्रदान किए गए इनपुट के अर्थ को समझती है और उसका उपयोग कर सकती है। स्टीफन क्रैशेन ने इस अवधारणा को क्या नाम दिया है?

According to Stephen Krashen's Input Hypothesis, providing 'comprehensible input' in second language learning implies that instruction should transition from:

Positive transfer (or positive interference) of learning helps in the acquisition of the ____

What is the term coined by Stephen Krashen to describe a stage where a learner is at stage 'i' and language acquisition takes place when they are exposed to a slightly higher level at stage 'i + 1'?