Girl Guides in the Central African Republic. Available at: https://commons.wikimedia.0rg/wiki/File:6irl_6uides_in_the_Central_African_Republic.jpg. All accessed 11 Dec. 2016. Non-formal learning and learning for skills development also help learners obtain knowledge that is not typically found in national curricula, which usually focus solely on subject areas such as mathematics, science and the language of instruction (although academic subjects may still be included to facilitate basic education in the non-formal learning sector).