Gồm những kiến thức phổ thông về sinh hoạt, chính trị, kinh tế, văn hóa, khoa học, xã hội, gia đình và nhà trường vv.vv.
It has been proved that gender bias exists in language as well as in language textbooks. Many studies on linguistic gender bias in English as a foreign language (EFL)/ English as a second language (ESL) textbooks have been internationally published. Howev