Complete the summary using the list of words, A—K, below. Write the correct letter, A—K, from the box below, on your answer sheet. 

Suggestopedia uses a less direct method of suggestion than other techniques such as hypnosis. However, Lozanov admits that a certain amount of 【A9】 _____ is necessary in order to convince students, even if this is just a 【A10】  _____. Furthermore, if the method is to succeed, teachers must follow a set procedure. Although Lozanov’ s method has become quite 【A11】  _____, the results of most other teachers using this method have been 【A12】 _____.