Knowing the best way to negotiate with a foreign government about a volatile hostage situation is an example of knowle

Tacit

Explanation:

The best way to negotiate with a foreign government about a volatile hostage  situation is an example of tacit knowledge.So in fill in the blanks we can feel tacit. Tacit knowledge is very difficult to transfer before transfer of tacit knowledge it is important to codified  it because it is very difficult to understand

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

answer; criterion validity