1. the atmosphere at challenge (Challenge) in an atmosphere that encourages teachers to give students encouragement to succeed in work. The student is confidence in ourselves and try to get the job done.
1. Climate Challenge (Challenge) is an atmosphere that encourages teachers to encourage students. In order to succeed in the workplace. Students are confident in themselves and trying to accomplish.
1. A challenge (Challenge) is an atmosphere of encouraging teachers stimulate students. In order to succeed in your work. Students will self-confidence and try to get things done.