General English, Language level assessment, Cambridge English exams, MAVO, HAVO, VWO, Business English, Academic English Special Needs The classes can be taught both in English only or with Dutch to assist instruction. I specialise in helping you understand grammar in a way which makes you apply it. That makes me an effective exam trainer (I am also CELTA-certified, apart from having a Dutch 1st grade qualification and experience in state upper secondary examinations).