The TOEFL began development in 1962 and was first administered two years later. Its purpose is to devise international students for studying in an English-speaking country or program.
Difference between iBT and PBT:
iBT
For the iBT, you will answer several questions in Reading, Listening, Speaking and Writing.
The iBT is longer, clocking in at around 200 to 250 minutes (including one 10-minute break).
PBT
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