But Zille reminds us of another lesson, that high standards are not the only standards that count when grappling with legacies like his.
"Fantasy" driving schools offer detailed safety and track communications instruction, lessons in standard track procedures, and the opportunity to drive a race car from 3 to 40 laps around the track.
Palestine, who qualified to play in the Asian Cup for the first time despite the restrictions placed on them, received a harsh lesson about the standards needed to trouble the very elite in the continent.
United had hoped to add a fourth victory in Europe's elite club tournament to a record 19th domestic title - instead they received a brutal lesson in the standards they must achieve from the Barcelona benchmark.
This takes time, she says: "sometimes more teacher time and energy to do it right than it would to teach a standard lesson".
But, as the Ieag report makes clear, global level partnerships and leadership can help to consolidate and share emerging lessons and develop standards, help to broker necessary partnerships, help to develop regional and global technology infrastructure, and help to showcase best practice and encourage innovation.
Instructors must come up with new ways of incorporating technology into the design of standard lesson materials.
Its curriculum-management software matches classroom lessons to state standards and can generate test items for on-the-fly diagnostic assessment.
The site culls the best advice and information from literally dozens of curricula, standards, lessons, and studies, and boils the findings down for families with an online, interactive tool consisting of just 20 essential, age-appropriate lessons about money for young people ages 3 to 23.
What do the standards lessons and arguments above imply about business models for global health technologies?
Previous research, however, has indicated that complete free choice can increase students' total PA accumulated during a lesson, relative to standard practice [ 11].
