Presentation aids just get in the way when making a group presentation

Which organization was the first national association to represent the interests of public relations firms to the business community?

A) International Association of Business Communicators B) Public Relations Society of America C) Council of Public Relations Firms D) Institute for Public Relations E) Arthur W. Page Society

Raymond has designed a scale to measure attitudes towards recycling. He wants to use the scale to determine whether a radio commercial changes listeners' attitudes. First, he wants to find out if the scale is reliable. Which of the following tests could he use to evaluate the internal consistency component of the scale's reliability?

a. A group of subjects takes the test. They then listen to the commercial andtake the test again. The two scores are compare d. b. A group of subjects takes the test. After a week, they take the test againwithout listening to the commercial. The two scores are compare d. c. A group of subjects listens to the commercial and then takes the test.Another group of subjects takes the test without listening to the commercial.The two scores are compare d. d. A group of subjects takes the test. The score for half the items on the scaleis compared to the score for the other half of the items on the scale.