Question: By which professor from the territory's second oldest university (CUHK) the post-reform era Socialism 3.0 was proposed?
Sentence (from "Third-oldest university in England debate"): The title of third-oldest university in England is claimed by three institutions: Durham University as the third oldest officially recognised university (1832) and the third to confer degrees (1837), the University of London as the third university to be granted a Royal Charter (1836), and University College London as it was founded as "London University" (1826) and was the third oldest university institution to start teaching (1828).
Relevant evidence: No