sentences:  Most people become reasonably efficient at language reading by adulthood, even though almost all language reading is sight reading.By contrast, some musicians regard themselves as poor sight readers of music even after years of study.Thus, the improvement of music sight reading and the differences between skilled and unskilled readers have always been of prime importance to research into eye movement in music reading, whereas research into eye movement in language reading has been more concerned with the development of a unified psychological model of the reading process.