test (4) recherche (4) méthode (4) Research (4) Orientation (4) Research (4) Orientation (4) Testing (3) Employees (3) Testing (3) Industries (3) Evidence (3) Evaluation (3) Employees (3) besoin (2) modèle (2) industrie (2) indicateur (2) analyse (2) évaluation (2) enrichissement (2) abords (agglomération) (2) Afrique (2) Language (2) Instruments (2) South Africa (2) Indexes (2) Factor analysis (2) Example (2) Examinations (2)