A stern-looking professor in a vintage tweed blazer, sitting behind a wooden desk with stacks of books and papers on his desk, looking at the viewer with a disapproving expression, while a large, leather-bound textbook lies open on his desk, revealing notes scrawled in dark ink on yellowed paper.

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A stern-looking professor in a vintage tweed blazer, sitting behind a wooden desk with stacks of books and papers on his desk, looking at the viewer with a disapproving expression, while a large, leather-bound textbook lies open on his desk, revealing notes scrawled in dark ink on yellowed paper.