Audio and Video programmes - The National Institute of Open ...

Prog. Title Language Duration in Minutes
Code in Hindi in English
211/V-9 Congruency and Similarity Hindi and English 15.00 15.10
This programme brings out the distinction between two very important concepts in Geometry, viz., the
concept of congruency and similarity. Special properties of congruent and similar triangles have been
explained. Activities like cutting and folding of papers have been extensively used in the presentation to
give clear visual inputs.
211/V-10 A Quadrilateral Hindi and English 13.28 13.28
This programme deals with the geometrical figure ‘Quadrilateral’. The meaning, types and properties of
quadrilaterals have been explained through activities and graphs. Specific properties of special types of
quadrilaterals have also been explained in this programme.
211/V-11 Real Number Hindi and English 14.00 11.55
This programme reviews rational numbers and creates the need for real numbers. It is an activity-based
programme in which real numbers have been defined and their properties have been explained with the
help of examples. Computer graphics and animation have been used to make the programme more lively
and enjoyable.
211/V-12 Rational Number Hindi and English 13.05 12.50
This programme on the number system reviews integers and highlights the need for fractions. The extension
of number system to rational number is done on the basis of the concept of fraction. The whole programme
proceeds with computer graphics and animated figures.
211/V-13 Integers Hindi and English 11.30 11.10
This programme is about the need of numbers in our daily life and deals with the different stages of the
expansion of number system i.e., from natural numbers to integers. The basic mathematical operations like
addition, subtraction, multiplication and division have been explained through various examples.
211/V-14 Computer – An Introduction Hindi and English 10.40 09.45
This programme justifies the study of computers and cites various applications of computers in daily life.
It explains various stages of development of computers and highlights various types of computers.
The contribution of the persons who are responsible for this remarkable gift to mankind has also been
mentioned.
211/V-15 Algorithum and Flow Chart Hindi and English 10.55 10.45
This programme highlights the role of flow charts in feeding instructing and information into the computer in
a particular order so that the computer functions in the right direction. The unique feature of this programme
is the way the concept of flow chart has been described with the help of various examples and activities.
This programme also shows the characteristics of various programming languages.
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