Lehrbuch; Arbeitsbuch; Course book; Textbook; Workbook; Übungsbuch; Introductions (to linguistics) ; History of linguistics (20th century) ; State of the art ; Techniques (in research) ; Research techniques ; Sexuality (semiot.) ; Sociolect ; Language and sex; Gender studies; Metrosexuality; Language and gender ; Feminismus; Women's liberation; Frauenbewegung; Feminism; Feminist linguistics ; Sex-specific communication; Genderlect; Sex-specific language behavior; Gender-specific language behavior; Geschlechtsspezifisches Sprachverhalten; Gender-specific communication ; Misogynie; Sexism