context: He has been a lecturer at Heidelberg University since 1977, where he became a professor in 2008, and gives tutorials in medical entomology und oncology at its Zoological Institute.
source: As a professor, Beccker supervises doctoral students in entomology (e.g.
reference_original: Como um professor, Beccker supervisiona os alunos de doutorado em entomologia.
reference_flipped: Como uma professora, Beccker supervisiona os alunos de doutorado em entomologia.