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In page Johanna van Gogh-Bonger:

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At the age of 22 she became a teacher of English at a boarding school for girls at Elburg, later teaching at the High School for Girls at Utrecht. About this time while in Amsterdam she was introduced by her brother Andries to Theo van Gogh, brother of Vincent. One of the Van Gogh sisters described her as "smart and tender".[citation needed]