Conversation so far:
Does Discovered refer to a discovery Jiddu Krishnamurti made?
Following his discovery by Leadbeater, Jiddu Krishnamurti was nurtured by the Theosophical Society in Adyar.
Who is Charles Webster Leadbeater?
Charles Webster Leadbeater was a member of the Theosophical Society, author on occult subjects and co-initiator with J. I. Wedgwood of the Liberal Catholic Church.
How did Jiddu Krishnamurti's discovery by Charles Webster Leadbeater affect Krishnamurti?
Charles Webster Leadbeater and a small number of trusted associates undertook the task of educating, protecting, and generally preparing Jiddu Krishnamurti as the vehicle of the expected World Teacher.
Did Charles Webster Leadbeater train Jiddu Krishnamurti in some way?
When did Charles Webster Leadbeater encounter Jiddu Krishnamurti?
In April 1909, Jiddu Krishnamurti first met Charles Webster Leadbeater.
What is a responsibility of a World Teacher?
A responsibility of a World Teacher is to guide the evolution of humankind.
Was there a name for the religious group that the World Teacher belonged to?
In 1911 the Theosophical Society established the Order of the Star in the East to prepare the world for the expected appearance of the World Teacher.

Question: How long did Leadbeater train Jiddu?
Self-contained rewrite: How long did Charles Webster Leadbeater train Jiddu Krishnamurti?