When you read a textbook or study with a tutor, he or she gives you explanations on the theory. But the flexibility of your tongue is...

In mathematics and physics, there is an interesting problem: Even when a certain trajectory of motion can be determined, on a small local...

Part 1: Introduction & Interview (4–5 minutes) Topic: Traditions and Seasons Examiner:  Do you celebrate any holidays in spring?...

Part 1: Introduction & Interview (4–5 minutes) Topic: Technology and Everyday Life Examiner:  How often do you use technology in daily...

The diagram illustrates the standard procedure followed by a modern aircraft to avoid a thunderstorm or a storm front while in flight....

Part 1: Introduction & Interview (4–5 minutes) Topic: Internet Use and Online Content Examiner:  Do you often visit websites from other...