Double blind - a test procedure in which the identity of those receiving the intervention is concealed from both the administrators and the subjects until after the test is completed; designed to reduce or eliminate bias in the results Especially GitHub is perfect for making the whole project even better. https://analisis-de-puesto-de-tra41852.shotblogs.com/se-desconoce-datos-sobre-análisis-de-puesto-de-trabajo-ergonomía-50590457