Common European Framework of Reference for Languages have five skills to measure how command a concrete language. One of this five skills is WRITING
CEFR.Writing
CEFR、Common European Framework of Reference for Languages、Escritura、Marco común europeo de referencia para las lenguas、Writing
CEFR、歐洲共同語言參考標準、寫作、歐洲共同的語言框架、寫作
資料來源：openclipart ( https://openclipart.org/ )