الفترة:
Subjects: Languages; Learning; Linguistics; Philology; Teaching
Subjects: Academic achievement; Primary schools
Subjects: 13; 17; Psychometrics; Social change; Students
Subjects: Academic writing; Dysgraphia; Research methods; Skills; Written expression
Subjects: Data analysis; Learning; Qualitative analysis; Skills; Text linguistics
Subjects: Civic education; Violence in schools
Subjects: Education; Languages; Secondary schools; Teaching
Subjects: Berlin Wall; Cold war; United States