According to terrorists seldom behave like normative street criminals

Douglas Bodrero

Explanation:

Douglas Bodrero served as vice president of the IIR Board of Directors during his tenure in this position, working on the implementation and creation of various counterterrorism strategies and training of qualified personnel to address such issues. He worked with the State and Local Anti-Terrorism Training Program's instructional staff, making the strategies used in this program recognized worldwide, as the strategies were carried out with admirable subtlety and enabled the detection of extremely hidden terrorists. That's because Bodrero believed that terrorists rarely behave as normative street criminals.

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; adjusting and adapting to a culture other than one's own;