Final answer:
Rahim Khan encourages Amir's writing by providing him with support, validation, and constructive feedback in 'The Kite Runner'.
Step-by-step explanation:
Rahim Khan encourages Amir's writing in the novel 'The Kite Runner'. When Amir confides in Rahim Khan about his desire to be a writer, Rahim Khan supports and validates this aspiration.
He provides Amir with a notebook and encourages him to tell his story. Additionally, Rahim Khan reads and praises Amir's stories, which boosts Amir's confidence and motivates him to continue writing.
Through Rahim Khan's encouragement, Amir gains the confidence to pursue his passion for writing and eventually becomes a successful author.