The ”Model of Communication” as given by Katz & Lazarsfeld (1955) has following elements; arrange them in correct sequence:
(A). Source
(B). Message
(C). Mass Media
(D). Opinion
(E). Public
Choose the correct answer from the options given below
Arrange the following historical events related to extension services in the United States of America in the order of their occurrence from earliest to latest:
• [(A).] The Morrill Act that Established Land Grant Universities
• [(B).] The Hatch Act that Established Agricultural Experiment Stations
• [(C).] Dr. Seaman A. Knapp sets up a demonstration that became a key technique for extension work
• [(D).] The Smith Lever Act that established the national cooperative extension system
Choose the correct answer from the options given below: