context: As Professor of Painting at the Royal Academy he gave a memorable series of lectures to the students of the Schools, published as Six Lectures on Painting (1904) and Aims and Ideals in Art (1906).
source: Clausen was an official war artist during World War I.
reference_original: द्वितीय विश्व युद्ध के दौरान क्लॉसेन एक आधिकारिक युद्ध चित्रकार थे।
reference_flipped: द्वितीय विश्व युद्ध के दौरान क्लॉसेन एक आधिकारिक युद्ध चित्रकार थीं।