Page 68 - SST Class 05
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pictograph                   :  a writing containing pictures.
            script                       :  a set of letters in which a language is written.
            hieroglyphics                :  the use of pictures and symbols for a word/sound.

            letter-press technology      :  a system by which metal types were pressed on paper.
            e-book                       :  an electronic book, which can be read on a digital monitor like computer
                                           or mobile phone.
            talking book                 :  an audio book recorded on a digital device.
            Braille script               :  a script of raised dots for use by the blind.



                                     Facts

            • Man possesses several abilities, which have led to modern progress and development.
            • Pictograph was the first step in development of script.

            • Many of the Indian scripts are based on the Brahmi script.
            • The numerals are called Indo-Arabic numbers as they were developed in India and were taken to
                other parts of the world by Arab traders.
            • Earliest paper was made by the Egyptians from a reed called papyrus.

            • The Chinese made handmade paper from pulp.
            • The invention of the letter press in 1455 led to printing of books in a large number.
            • Louis Braille developed a script for the blind called Braille Script.

            • E-books and talking books are available commonly.



                                                                 XERCISE


            A. Tick (3) the right option :
                1.  The earliest form of writing was ____________ .
                    (a) pictograph                    (b) hieroglyphics                   (c) letter-press
                2.  Many of the Indian scripts are based on the ____________  script.
                    (a) Sanskrit                      (b) Brahmi                          (c) Cuneiform

                3.  The concepts of zero and decimal system were evolved in ____________     .
                    (a) England                       (b) China                           (c) India
                4.  The earliest paper was made from papyrus, a ____________    .
                    (a) reed                          (b) bark                            (c) skin

                5.  Wooden blocks were used for printing in ____________   .
                    (a) Egypt                         (b) China                           (c) Mesopotamia
                6.  The script for the blind is called the ____________  script.
                    (a) blind                         (b) eyeless                         (c) Braille


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