About which subject?
Automation and IT 172
Quality and project management 40
Marketing 30
Internet and media 26
Change management 24
Finance 22
Hobbies and leisure 22
Leadership 22
Management 22
Entrepreneurship 20
Manufacturing, engineering and construction 20
Care and personal care 18
Human resources 16
Law 16
Property and real estate 16
Sales 14
Procurement and logistics 11
Secretarial and office work 11
Communication 8
Training and education 8
Health and safety 6
Personal development 4
Personal effectiveness 4
Sports and vitality 4
Coaching 2