人事管理.

客戶服務[DVD] = Customer service by: (Projected and video material)

職場協商[DVD] = Negotiation in the workplace by: (Projected and video material)

職場溝通的性質[DVD] = The nature of workplace communication by: (Projected and video material)

職場的書寫技巧[DVD] = Writing in the workplace by: (Projected and video material)

衝突管理[DVD] = Conflict management by: (Projected and video material)

職場.

人事管理.

溝通技巧.