Explanation : 'Students are serious'is false statement then
its negation 'students are not serious' must
be a true statement.
Now, equivalent proposition of 'students are
not serious' is 'All students are not serious'
and also 'some students are not serious' can
be true statements.
Explanation : Interpersonal communication is a two-way,
face-to-face communication in which people
exchange information, feelings, and meaning
through verbal and non-verbal messages. It
may be focused or unfocussed on different
occasions. It involves good participation
of both parties in a formal or informal
manner. It is not philosophical (which is
one way) nor metaphorical (which hinders
reception) as it involves minimal barriers to
communication .. .... .
Explanation : 'All birds are cows' is true proposition. Then
its equivalent proposition 'Some or many
birds are cows' will be also true.
Again, its inverse proposition, 'All or some
cows are birds' and its negation' Some cows
are not non-birds' will be also true.
Explanation : Media reportage, including audiences' voice
and receiving feedback from them is part of
media's role in creating culture. But when
it undertakes to monitor or influence what
audiences consume, it is indicative of media's
control on society ..... .