TOEFL Speaking practice questions in the real exam format and timing.
Reading (45 seconds): NETWORK EFFECT. A product becomes more valuable to each user as more people use it, which makes early growth self-reinforcing. Explain network effects using the professor's examples. Prepare for 30 seconds, speak for 60 seconds.
Using the example from the lecture, explain the concept of Network Effect.
Khi ví dụ về công nghệ, không cần biết chi tiết kỹ thuật — tập trung vào nguyên lý.
Record 90 seconds. You get four criteria, the exact words that slipped, and your own sentence rewritten two levels up.