When an extension worker approaches large number of people, spread over large areas for disseminating new improved production technology, it is called
A. Mass communication
B. Undirectional communication
C. Public communication
D. Group communication
Answer: Option A
Related Questions on Agricultural Statistics
A. Field trails
B. Exhibitions
C. Competition
D. Fair
The intelligency, ability or efficiency can be measured by use of
A. Median
B. G.M.
C. Weighted H.M.
D. Geometric mean
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