Besides , viewers can look up old photos and literary works concerning these three places in the archives . the project team , headed by prof . paul but , creatively combined web technology and botanical knowledge to create these three virtual plant study trails . secondary students took photos of plants at those sites and wrote reports , through which they learned how to identify plants and the techniques for field studies 中大校园研习径则收载了黄国彬在《中大六年》一文的结论：世界上再没有其他的大学可以和中大媲美了，以及余光中在《沙田山居》一文说在春雾弥漫时我走去更高处的联合书院上课，满地白云，师生衣袂飘然，都成了神仙。
