Liberia, Ministry of Education2014-11-132014-11-132011http://curricula-depot.gei.de/handle/11163/2574engHistory: national curriculum for grades 10 to 12 [Stand:] February 2011]Other79939386Xhttp://liberiaunitedmethodistchurch.org/wp-content/uploads/2013/11/History-10-12.pdfLiberiaGeschichtsunterrichtSekundarstufe 2Schuljahr 10-12LehrplanOnline-Publikationl143u080u050k03z508