社會工作和社會學有什麼關係？ 為什麼有經驗的社工需要到香港樹仁大學社會學系攻讀博士學位？ 我們來看看李景輝的故事。

What is the relationship between social work and sociology? Why does an experienced social worker need to pursue PhD from HK Shue Yan University, Sociology department? Let’s watch Lee King Fai’s story.