But there is one big advantage: it is easier to introduce effective methods, such as high levels of discipline and a longer school day, than one can in existing schools. (schoolsweek.co.uk)
Infantry soldiers have a fairly high level of discipline, they're physically fit, they're focused on mission success, they have no problem jumping out of helicopters, rappelling, or jumping out of airplanes. (canadianbusiness.com)
Finally, mothers» high level of discipline increased the odds of belonging to the high anxiety group. (cambridge.org)