In his work, he was described by fellow musicologist Jaap Kunst as aloof and someone who "did not concern himself with others." Starting in 1923, he started teaching at the Berlin Psychological Institute where he taught classes covering the topics of music psychology, comparative musicology, and music ethnology. From the result of his teaching, there were two students who earned their doctorates under him in comparative musicology, Mieczyslaw Kolinski and Frtiz Bose.
In his work, he was described by fellow musicologist Jaap Kunst as aloof and someone who "did not concern himself with others" Starting in 1923, he starte.d teaching at the Berlin Psychological Institute where he taught classes covering the topics of music psychology, comparative musicology, and music ethnology. From the result of his teaching, there were two students who earned their doctorates under him in comparative musicology, Mieczyslaw Kolinski and Frtiz Bose.