Confident academic professor posing with old books
Schlüsselwörter
man,
prof,
teacher,
education,
educator,
academic,
strict,
tutor,
schoolmaster,
people,
intellectual,
intelligent,
discipline,
old,
lecture,
exam,
bibliophile,
lecturer,
smoking,
expert,
researcher,
pipe,
goggles,
book,
smart,
confident,
stronger,
authoritative,
philosopher,
rigid,
cognition,
serious,
wisdom,
scholar,
vintage,
senior,
severe,
mature adult,
shirt,
attaching
Deutsch
