Human Resources Management

I need to hire hairdresser to my barber shop and ı need to train my new stuff

 What teaching techniques will you use and why
1. Programmed learning
2. Informal learning
3. Traditional training techniques
4. Blended learning
(5. On-the-job training) pick that option
6. Technology-enabled training techniques
 How long will the training program last
 Are you going to train all the staff together or individually

3-4 slides are enough