sentences:  In July 2007, Malta's Union of Teachers threatened to publish the details of four attempts to out gay and lesbian teachers from Roman Catholic school posts.According to the union, Church schools were under pressure from parents to fire the teachers, leading to four interventions in the past five years.In 2015, the donation of reading material by the Malta Gay Rights Movement, that contained the teaching of diverse families, including same-sex parenting, to the Education Department caused some controversy.