title: Guddiga Dugsiyada Degmada Williamson ayaa u codeeyay inay shaqaalaysiiyaan 20 kaaliyayaal cusub oo macallimiin ah iyadoo ay jirto yaraanta
abstract: Degmada Dugsiga ee Degmada Williamson waxay la kulantaa yaraanta kaaliyayaasha macallimiinta waxbarashada gaarka ah, taas oo keentay in la shaqaaleysiiyo 20 kale.