The __________ ground is the information that one interlocutor knows but the other one doesn't.

In reference to Case Study 6 on page 132 of your text, what could the doctoral student have done, instead of violating certain ethical principles, to insure that his study could still be completed?

A) He could have simply used the mean average of the data provided by the participants he already had collected data from, discussing the lower sample size in his dissertation, attributing it to subject attrition B) He could have recruited people who were friends of those whom he had already collected data from C) He could have contacted the subjects who dropped out of the experiment to ask them to complete the experiment D) He could have requested data from a researcher who conducted a similar study, and used it in his dissertation

McKelvey sees her cousin crying because she has lost a toy. She feels sad because her cousin feels sad. McKelvey is experiencing which emotional response?

a. reciprocity b. empathy c. sympathy d. distress