How long did Mary Slessor train to become a missionary?

Mary Slessor trained for about six months before she became a missionary. She initially worked in a factory to support her family after her father's death, and later, she felt a calling to missionary work. In 1876, she joined the Calabar Mission in present-day Nigeria, where she dedicated her life to serving the local communities. Her training was brief, but her commitment and adaptability played significant roles in her impactful missionary work.