Reviews ; Sampling; Language corpus; Sprachkorpus; Datensammlung; Data collection; Textkorpus (method.) ; Text corpus (method.) ; Corpus linguistics ; Elderspeak; Gerontolekt; Seniorensprache; Old age (language behavior) ; Sex-specific communication; Genderlect; Sex-specific language behavior; Gender-specific language behavior; Geschlechtsspezifisches Sprachverhalten; Gender-specific communication