[lemma=main] [word=□]
[lemma=main] [word=tasks]
The battle against the alarming increase in violence and crime is a vital issue throughout Africa and is one of the main tasks of both state and private activity on the African continent . Its main tasks are : to keep and preserve statistical records from jurisdictional activities ; to develop and maintain administrative systems ; to secure institutional activities and to provide computer maintenance . MHz NMR or a 7 Tesla ICR spectrometer and participation in teaching students are the main tasks of this position . The ACE05 evaluation consisted of five main tasks , three mention level tasks , and three diagnostic tasks . If we agree that our task is not only to teach but also ( or primarily ) to assist learning , we cannot escape the conclusion that our main tasks are threefold : first , to identify the causes of language anxiety and loss of self-confidence in the classroom and eliminate or alleviate them ; second , to understand the traits of good classroom dynamics ; and third , to create a classroom environment in which these traits may flourish .