课程

• CUSTOMER SERVICES MODULE 1 (必修) 时长: 1h24m55s
• CUSTOMER SERVICES MODULE 2 (必修） 时长: 1h19m58s
• CUSTOMER SERVICES MODULE 3 (必修） 时长: 1h6m18s
• CUSTOMER SERVICES MODULE 4 时长: 1h5m57s
• CUSTOMER SERVICES MODULE 5 (必修） 时长: 1h17m31s
• CUSTOMER SERVICES MODULE 6 时长: 1h04m33s
• CUSTOMER SERVICES MODULE 7 (必修） 时长: 48m23s
• CUSTOMER SERVICES MODULE 8 (必修） 时长: 1h27m13s
• CUSTOMER SERVICES MODULE 9 (必修） 时长: 54m27s
• CUSTOMER SERVICES MODULE 10 时长: 1h26m33s
• CUSTOMER SERVICES MASTER CLASS MODULE 11 时长: 53m51s
• CUSTOMER SERVICES MODULE 12 时长: 1h26m14s
• CUSTOMER SERVICES MASTER CLASS MODULE 13 时长: 55m14s
• CUSTOMER SERVICES MASTER CLASS MODULE 14 时长: 1h12m52s