Conversation so far:
Did Abdurrahman Wahid teach oversees?
CANNOTANSWER.
What did he teach?
CANNOTANSWER.
Are there any other interesting aspects about this article?
In Egypt, Wahid found employment with the Indonesian Embassy.
What did he do there?
The Indonesian Embassy in Egypt was ordered to conduct an investigation into the political views of university students.
This order was passed to Wahid.
What did he do?
This order was passed to Wahid, who was charged with writing the reports.
Did he write them?
CANNOTANSWER.
Why was he displeased at the method of education?
was disappointed as he had already studied many of the texts offered at the Institute in Java and disapproved of the rote learning method used by the University.
Is there anything else noteworthy?
After completing his education at the University of Baghdad in 1970, Wahid went to the Netherlands to continue his education.

Question: What did he study?
Self-contained rewrite: What did Abdurrahman Wahid study?