How do sociologists seek to explain the experience of urban life?

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

Steven pinker states that an important difference exists between men and women in:

According to your study unit what is the main reason that improved human relations skills may improve your grade