 Complete the following phrase:  After completing his specialization, Iveković returned to Croatia where he was immediately appointed professor of painting in a high school. The following year he was a teacher at the School of Crafts, which paid his basic living expenses. Ivekovićs most productive period lasted from 1894 to 1900, although his intensive activity did not stop even after 1900. At the beginning of the new century, his painting were shown at the 