Tools to assist in job interview selection

I believe many of us make a hard decision on selecting the best candidate to fill in the vacant in your company. Even after you manage to select the best according to the resume and qualification certificates; the person you hired does not successful meet the standard your company believe to be achieved at the first place. This could be resulted from various reason and one of them was the characteristic of the person themself. As a result, this tool quite good in accessing ones characteristic without biasing the qualification performance from the other point of view.