Conversation so far:
What was Swami Vivekananda's philosophy?
Modern Vedanta, Rāja yoga
How did Swami Vivekananda go about teaching his philosophy?
His teachings and philosophy stressed on different aspects of religion, youth, education, faith, character building as well as social issues pertaining to India.“
Who were Swami Vivekananda's followers?
Vivekananda attracted followers and admirers in the US and Europe

Question: What else can you tell me about his teachings?
Self-contained rewrite: What else can you tell me about Swami Vivekananda's teachings?