He invented the iconoscope and kinescope, a cathode-ray tube, the core of a receiving unit for an all-electronic system:

Groups in discussions should avoid ________, which is the tendency of groups to go along

unthinkingly with a dominant member and to prematurely dismiss alternative ideas. Fill in the blanks with correct word

Kenji and his friends feel strongly about preventing global warming, so they meet monthly to share ideas of ways in which they can have an impact on campus. One of them keeps a record of their meetings, another person recruits new members, and a third person finds relevant speakers. The members of the group depend on one another to have productive meetings. This group demonstrates

A) collusion. B) conflict. C) cohesiveness. D) consolidation.