- Means
The word ‘mean’ denotes the terms/objects between the extremes. The idea may also
be taught with the support of tactile shapes.
16. BC
BC is the abbreviation for Before Christ and is used to indicate a date that is before
the Christian era. The idea may be explained orally.- AD
AD is the abbreviation for Anno Domini and is used to indicate a date that comes after
the traditional date of Christ’s birth. The idea may be explained orally. - a.m
a.m is the abbreviation for the Latin words ante meridiem and is meant for denoting a
particular time before noon. The idea may be explained orally.
Note : Concepts 18 to 21 may be taught effectively using a tactile model of a clock.- p.m
p.m is the abbreviation for the Latin words post meridiem and is meant for denoting a
particular time after noon. The idea may be explained orally. - Forenoon
Forenoon denotes the time which falls before 12.00 noon. The idea may be taught
orally. - Afternoon
Afternoon denotes the time which falls after 12.00 noon. The idea may be taught
orally. Real life experiences may also be quoted, say for instance the class schedule of
the particular student may be considered to explain the idea.
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