Table 1 Place of work, age and experience of trainers studied during the ethnographic observations

Trainer 1

N°1 (Provinces)

38 years

13 years

Trainer 2

N°1 (Provinces)

44 years

10 years

Trainer 3

N°1 (Provinces)

37 years

1 year

Trainer 4

N°1 (Provinces)

55 years

29 years

Trainer 5

N°2 (Provinces)

36 years

10 years

Trainer 6

N°2 (Provinces)

35 years

8 years

Trainer 7

N°2 (Provinces)

39 years

9 years

Trainer 8

N°3 (Paris)

35 years

11 years

Trainer 9

N°3 (Paris)

44 years

17 years

Trainer 10

N°3 (Paris)

47 years

14 years