Conversation so far:
What university did Achebe attend?
University College (now the University of Ibadan.
What year did he attend?
1948.
What did he study at the university?
He abandoned the study of medicine and changed to English, history, and theology.
Because he switched his field, however.
What happened when he changed his field of study?
he lost his scholarship and had to pay tuition fees.
He received a government bursary, and his family also donated money - his older brother.

Question: How did his older brother help with his tuition?
Self-contained rewrite: How did Chinua Achebe's older brother help with Chinua Achebe's university tuition?