Grades 6-12: Some lessons include information on HIV testing and address methods of prevention, including the correct and consistent use of condoms, which can greatly reduce the risk of infection from people who are sexually active.

FORBES: How Four Social Entrepreneurs Are Tackling HIV And AIDS

Most lessons are conducted using participatory methods such as simulations, drama, question and answer sessions and debates.

UNESCO: Country Profile: Brazil

We do this by incorporating lessons and assignments in agile development, iterating user interface by using emerging lean user experience methods and well grounded user research methods like contextual design.

FORBES: Getting Started With Your Startup In 2013