Joseph Lau Yui-yip has taken students to cemeteries, funeral parlours and heritage exhibitions because he believes some parts of Hong Kong culture are best understood outside the classroom. Lau heads the student affairs department of Polytechnic University’s college of professional and continuing education and has spent years researching subjects ranging from funeral customs to a little-known Hakka animal dance. His work has put him among the finalists in the culture category of this year’s...