The minneapolis police force sent a group of officers to a special program to train them in the facial signs of deception. the developer of this special program believes that facial expressions are simply a visible display of specific categories of emotions—anger, contempt, disgust, and so on—and that people can be trained to read facial expressions just as one can read a book. the developer of this course evidently believes that:

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality. potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

What was one of the main goals of european exploration

Where do the majority of cases heard by the supreme court originate?