Questions 16 to 18 are based on the recording you have just heard.

Directions: In this section, you will hear three recordings of lectures or talks followed by three or four questions. The recordings will be played only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding letter on Answer Sheet 1 with a single line through the centre.
    16.
  • A To categorize different types of learners.
  • B To find out what students prefer to learn.
  • C To understand the mechanism of the human brain.
  • D To see if they are inherent traits affecting learning.
    17.
  • A It was defective.
  • B It was misguided.
  • C It was original in design.
  • D It was thought-provoking.
    18.
  • A Auditory aids are as important as visual aids.
  • B Visual aids are helpful to all types of learners.
  • C Reading plain texts is more effective than viewing pictures.
  • D Scientific concepts are hard to understand without visual aids.