Lesson 1 the Braille Alphabet and Numbers
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UNIT 2 Braille
Mathematics Enhancement Programme Codes and UNIT 2 Braille Lesson Plan 1 Braille Ciphers Activity Notes T: Teacher P: Pupil Ex.B: Exercise Book 1 Introduction T: What code, designed more than 150 years ago, is still used Whole class interactive extensively today? discussion. T: The system of raised dots which enables blind people to read was Ps might also suggest Morse code designed in 1833 by a Frenchman, Louis Braille. or semaphore. Does anyone know how it works? Ps might have some ideas but are T: Braille uses a system of dots, either raised or not, arranged in unlikely to know that Braille uses 3 rows and 2 columns. a 32× configuration. on whiteboard Here are some possible codes: ape (WB). T puts these three Braille letters on WB. T: What do you notice? (They use different numbers of dots) T: We will find out how many possible patterns there are. 10 mins 2 Number of patterns T: How can we find out how many patterns there are? Response will vary according to (Find as many as possible) age and ability. T: OK – but let us be systematic in our search. What could we first find? (All patterns with one dot) T: Good; who would like to display these on the board? P(s) put possible solutions on the board; T stresses the logical search for these. Agreement. Praising. (or use OS 2.1) T: Working in your exercise books (with squared paper), now find all possible patterns with just 2 dots. T: How many have you found? Allow about 5 minutes for this before reviewing. -
ISO Basic Latin Alphabet
ISO basic Latin alphabet The ISO basic Latin alphabet is a Latin-script alphabet and consists of two sets of 26 letters, codified in[1] various national and international standards and used widely in international communication. The two sets contain the following 26 letters each:[1][2] ISO basic Latin alphabet Uppercase Latin A B C D E F G H I J K L M N O P Q R S T U V W X Y Z alphabet Lowercase Latin a b c d e f g h i j k l m n o p q r s t u v w x y z alphabet Contents History Terminology Name for Unicode block that contains all letters Names for the two subsets Names for the letters Timeline for encoding standards Timeline for widely used computer codes supporting the alphabet Representation Usage Alphabets containing the same set of letters Column numbering See also References History By the 1960s it became apparent to thecomputer and telecommunications industries in the First World that a non-proprietary method of encoding characters was needed. The International Organization for Standardization (ISO) encapsulated the Latin script in their (ISO/IEC 646) 7-bit character-encoding standard. To achieve widespread acceptance, this encapsulation was based on popular usage. The standard was based on the already published American Standard Code for Information Interchange, better known as ASCII, which included in the character set the 26 × 2 letters of the English alphabet. Later standards issued by the ISO, for example ISO/IEC 8859 (8-bit character encoding) and ISO/IEC 10646 (Unicode Latin), have continued to define the 26 × 2 letters of the English alphabet as the basic Latin script with extensions to handle other letters in other languages.[1] Terminology Name for Unicode block that contains all letters The Unicode block that contains the alphabet is called "C0 Controls and Basic Latin". -
Early-Alphabets-3.Pdf
Early Alphabets Alphabetic characteristics 1 Cretan Pictographs 11 Hieroglyphics 16 The Phoenician Alphabet 24 The Greek Alphabet 31 The Latin Alphabet 39 Summary 53 GDT-101 / HISTORY OF GRAPHIC DESIGN / EARLY ALPHABETS 1 / 53 Alphabetic characteristics 3,000 BCE Basic building blocks of written language GDT-101 / HISTORY OF GRAPHIC DESIGN / EARLY ALPHABETS / Alphabetic Characteristics 2 / 53 Early visual language systems were disparate and decentralized 3,000 BCE Protowriting, Cuneiform, Heiroglyphs and far Eastern writing all functioned differently Rebuses, ideographs, logograms, and syllabaries · GDT-101 / HISTORY OF GRAPHIC DESIGN / EARLY ALPHABETS / Alphabetic Characteristics 3 / 53 HIEROGLYPHICS REPRESENTING THE REBUS PRINCIPAL · BEE & LEAF · SEA & SUN · BELIEF AND SEASON GDT-101 / HISTORY OF GRAPHIC DESIGN / EARLY ALPHABETS / Alphabetic Characteristics 4 / 53 PETROGLYPHIC PICTOGRAMS AND IDEOGRAPHS · CIRCA 200 BCE · UTAH, UNITED STATES GDT-101 / HISTORY OF GRAPHIC DESIGN / EARLY ALPHABETS / Alphabetic Characteristics 5 / 53 LUWIAN LOGOGRAMS · CIRCA 1400 AND 1200 BCE · TURKEY GDT-101 / HISTORY OF GRAPHIC DESIGN / EARLY ALPHABETS / Alphabetic Characteristics 6 / 53 OLD PERSIAN SYLLABARY · 600 BCE GDT-101 / HISTORY OF GRAPHIC DESIGN / EARLY ALPHABETS / Alphabetic Characteristics 7 / 53 Alphabetic structure marked an enormous societal leap 3,000 BCE Power was reserved for those who could read and write · GDT-101 / HISTORY OF GRAPHIC DESIGN / EARLY ALPHABETS / Alphabetic Characteristics 8 / 53 What is an alphabet? Definition An alphabet is a set of visual symbols or characters used to represent the elementary sounds of a spoken language. –PM · GDT-101 / HISTORY OF GRAPHIC DESIGN / EARLY ALPHABETS / Alphabetic Characteristics 9 / 53 What is an alphabet? Definition They can be connected and combined to make visual configurations signifying sounds, syllables, and words uttered by the human mouth. -
The Origins of the Alphabet but Their Numbers Tally Into of Greeks and Later Through Their Manuscripts
1 ORIGINS OF THE ALPHABET gchgchgchgchgchgchgchgcggchgchgchgchgchgchggchch disadvantages to this system: not the development of the alphabet, letters developed as a natural result of only were the symbols complex, for it was through the auspices the use of the fl exible reed pen for writing The origins of the alphabet but their numbers tally into of Greeks and later through their manuscripts. Lowercase letters for the begin within the shadowy realms of the tens of thousands, making cultural admirers, the Romans, most part require fewer strokes for their prehistory. At some time within that learning diffi cult and writing slow. that the alphabet was to fi nally formation, allowing the scribes to fi t more shadowed prehistory, humankind An early culture that take on a distinct resemblance letters in a line of type. The combination began to communicate visually. inspired to innovate a simpler, to the modern Western alphabet. of speed and space conservation was Motivated by the need to communicate more effi cient writing system was important to monks writing lengthy facts about the environment around the Phoenicians. The Phoenicians manuscripts on expensive parchment, them, humans made simple drawings v were a wide-fl ung trading people When the Romans adopted and the use of lowercase letters was widely of everyday objects such as people, of great vitality, with complex the Greek alphabet, along with adopted in animals, weapons and so forth. These business transactions that other aspects of Greek culture, a relatively object drawings are called pictographs. required accurate record keeping. they continued the development short time It was through their need for and usage of the alphabet. -
Old Cyrillic in Unicode*
Old Cyrillic in Unicode* Ivan A Derzhanski Institute for Mathematics and Computer Science, Bulgarian Academy of Sciences [email protected] The current version of the Unicode Standard acknowledges the existence of a pre- modern version of the Cyrillic script, but its support thereof is limited to assigning code points to several obsolete letters. Meanwhile mediæval Cyrillic manuscripts and some early printed books feature a plethora of letter shapes, ligatures, diacritic and punctuation marks that want proper representation. (In addition, contemporary editions of mediæval texts employ a variety of annotation signs.) As generally with scripts that predate printing, an obvious problem is the abundance of functional, chronological, regional and decorative variant shapes, the precise details of whose distribution are often unknown. The present contents of the block will need to be interpreted with Old Cyrillic in mind, and decisions to be made as to which remaining characters should be implemented via Unicode’s mechanism of variation selection, as ligatures in the typeface, or as code points in the Private space or the standard Cyrillic block. I discuss the initial stage of this work. The Unicode Standard (Unicode 4.0.1) makes a controversial statement: The historical form of the Cyrillic alphabet is treated as a font style variation of modern Cyrillic because the historical forms are relatively close to the modern appearance, and because some of them are still in modern use in languages other than Russian (for example, U+0406 “I” CYRILLIC CAPITAL LETTER I is used in modern Ukrainian and Byelorussian). Some of the letters in this range were used in modern typefaces in Russian and Bulgarian. -
Reading & Writing
American Printing House for the Blind “Child in a Strange Country” Traveling Exhibit Section 2: Reading & Writing Revised Graphic Proofs Submittal 08.31.12 11-261 American Printing House for the Blind – Traveling Exhibit Graphic Elevation Not to Scale American Printing House for the Blind “Child in a Strange Country” Traveling Exhibit Concept Schultz 11-261 08-31-12 — Revised Reading & Writing Graphic Proof Package 02 Final Size: Size: Final Writing Description:SectionGraphic 2:Reading& Exhibit Traveling theBlind – Housefor Printing 11-261 American 35.4375” x78” 35.4375” Reading & Writing Anne Sullivan and the Perkins School Helen Keller had a gift for language — even though real-world objects and actions. In about she lost her sight and hearing at an early age. a month, Helen suddenly made the connection: In 1886, when Helen was six, her father wrote W-A-T-E-R meant water!! Objects had names! to Michael Anagnos, head of the Perkins School From that point onward, with Anne Sullivan’s for the Blind in Boston, seeking a teacher. Some continued help, Helen Keller became a determined, eager learner who used her months later, Anagnos sent one of his recent newfound tools to explore literature, math, graduates, Anne Sullivan, south to Alabama science, geography, and much more. to tutor Helen. Using manual sign language developed for the deaf-blind, combined with As Helen grew up, she mastered all the raised-letter printing used for blind students, popular reading systems for the blind, from the young teacher drew on her progressive raised (embossed) letters to various dot codes. -
Sounds to Graphemes Guide
David Newman – Speech-Language Pathologist Sounds to Graphemes Guide David Newman S p e e c h - Language Pathologist David Newman – Speech-Language Pathologist A Friendly Reminder © David Newmonic Language Resources 2015 - 2018 This program and all its contents are intellectual property. No part of this publication may be stored in a retrieval system, transmitted or reproduced in any way, including but not limited to digital copying and printing without the prior agreement and written permission of the author. However, I do give permission for class teachers or speech-language pathologists to print and copy individual worksheets for student use. Table of Contents Sounds to Graphemes Guide - Introduction ............................................................... 1 Sounds to Grapheme Guide - Meanings ..................................................................... 2 Pre-Test Assessment .................................................................................................. 6 Reading Miscue Analysis Symbols .............................................................................. 8 Intervention Ideas ................................................................................................... 10 Reading Intervention Example ................................................................................. 12 44 Phonemes Charts ................................................................................................ 18 Consonant Sound Charts and Sound Stimulation .................................................... -
Part 1: Introduction to The
PREVIEW OF THE IPA HANDBOOK Handbook of the International Phonetic Association: A guide to the use of the International Phonetic Alphabet PARTI Introduction to the IPA 1. What is the International Phonetic Alphabet? The aim of the International Phonetic Association is to promote the scientific study of phonetics and the various practical applications of that science. For both these it is necessary to have a consistent way of representing the sounds of language in written form. From its foundation in 1886 the Association has been concerned to develop a system of notation which would be convenient to use, but comprehensive enough to cope with the wide variety of sounds found in the languages of the world; and to encourage the use of thjs notation as widely as possible among those concerned with language. The system is generally known as the International Phonetic Alphabet. Both the Association and its Alphabet are widely referred to by the abbreviation IPA, but here 'IPA' will be used only for the Alphabet. The IPA is based on the Roman alphabet, which has the advantage of being widely familiar, but also includes letters and additional symbols from a variety of other sources. These additions are necessary because the variety of sounds in languages is much greater than the number of letters in the Roman alphabet. The use of sequences of phonetic symbols to represent speech is known as transcription. The IPA can be used for many different purposes. For instance, it can be used as a way to show pronunciation in a dictionary, to record a language in linguistic fieldwork, to form the basis of a writing system for a language, or to annotate acoustic and other displays in the analysis of speech. -
Malayalam Braille Typewriter
ISSN (Online) : 2319 - 8753 ISSN (Print) : 2347 - 6710 International Journal of Innovative Research in Science, Engineering and Technology An ISO 3297: 2007 Certified Organization Volume 6, Special Issue 5, March 2017 National Conference on Advanced Computing, Communication and Electrical Systems - (NCACCES'17) 24th - 25th March 2017 Organized by C. H. Mohammed Koya KMEA Engineering College, Kerala- 683561, India Malayalam Braille Typewriter K A Anzya 1, Syam Prasad N Pearson 2 P.G. Student, Department of Electronics and Communication Engineering, KMEA Engineering College, Edathala, Kerala, India1 Embedded Software Engineer, Gadgeon Smart Systems Pvt.Ltd., Kerala, India 2 ABSTRACT: Writing is a very effective means of communicating our thoughts to people. We use scripts provided by the language to convey our thoughts through paper. Braille is a system that enables blind and visually impaired people to read and write through touch. This paper tries to implement a new system where the blind people can read as well as practice writing in Braille language. The important point is that here we use Braille in Malayalam language. The printed paper provides Malayalam letters punched as Braille characters. This is a cost effective and compact system which will serve an important role in this modern era. The letters to be punched are pressed in the keypad and correspondingly the six solenoids get excited and it is punched on a paper. The system consists of a hardware session which mainly consists of a PIC microcontroller, keyboard for giving inputs, a printing module to hold the paper to be printed, DC motors and its drivers for controlling the vertical and horizontal motion of the paper and a solenoid box with six solenoids arranged as a 3*2 matrix for making imprints on the paper KEYWORDS: Braille, Tactile writing system, Perkins Brailler. -
A New Research Resource for Optical Recognition of Embossed and Hand-Punched Hindi Devanagari Braille Characters: Bharati Braille Bank
I.J. Image, Graphics and Signal Processing, 2015, 6, 19-28 Published Online May 2015 in MECS (http://www.mecs-press.org/) DOI: 10.5815/ijigsp.2015.06.03 A New Research Resource for Optical Recognition of Embossed and Hand-Punched Hindi Devanagari Braille Characters: Bharati Braille Bank Shreekanth.T Research Scholar, JSS Research Foundation, Mysore, India. Email: [email protected] V.Udayashankara Professor, Department of IT, SJCE, Mysore, India. Email: [email protected] Abstract—To develop a Braille recognition system, it is required to have the stored images of Braille sheets. This I. INTRODUCTION paper describes a method and also the challenges of Braille is a language for the blind to read and write building the corpora for Hindi Devanagari Braille. A few through the sense of touch. Braille is formatted to a Braille databases and commercial software's are standard size by Frenchman Louis Braille in 1825.Braille obtainable for English and Arabic Braille languages, but is a system of raised dots arranged in cells. Any none for Indian Braille which is popularly known as Bharathi Braille. However, the size and scope of the combination of one to six dots may be raised within each English and Arabic Braille language databases are cell and the number and position of the raised dots within a cell convey to the reader the letter, word, number, or limited. Researchers frequently develop and self-evaluate symbol the cell exemplifies. There are 64 possible their algorithm based on the same private data set and combinations of raised dots within a single cell. -
The Fontspec Package Font Selection for XƎLATEX and Lualatex
The fontspec package Font selection for XƎLATEX and LuaLATEX Will Robertson and Khaled Hosny [email protected] 2013/05/12 v2.3b Contents 7.5 Different features for dif- ferent font sizes . 14 1 History 3 8 Font independent options 15 2 Introduction 3 8.1 Colour . 15 2.1 About this manual . 3 8.2 Scale . 16 2.2 Acknowledgements . 3 8.3 Interword space . 17 8.4 Post-punctuation space . 17 3 Package loading and options 4 8.5 The hyphenation character 18 3.1 Maths fonts adjustments . 4 8.6 Optical font sizes . 18 3.2 Configuration . 5 3.3 Warnings .......... 5 II OpenType 19 I General font selection 5 9 Introduction 19 9.1 How to select font features 19 4 Font selection 5 4.1 By font name . 5 10 Complete listing of OpenType 4.2 By file name . 6 font features 20 10.1 Ligatures . 20 5 Default font families 7 10.2 Letters . 20 6 New commands to select font 10.3 Numbers . 21 families 7 10.4 Contextuals . 22 6.1 More control over font 10.5 Vertical Position . 22 shape selection . 8 10.6 Fractions . 24 6.2 Math(s) fonts . 10 10.7 Stylistic Set variations . 25 6.3 Miscellaneous font select- 10.8 Character Variants . 25 ing details . 11 10.9 Alternates . 25 10.10 Style . 27 7 Selecting font features 11 10.11 Diacritics . 29 7.1 Default settings . 11 10.12 Kerning . 29 7.2 Changing the currently se- 10.13 Font transformations . 30 lected features . -
What Is Braille
Search Braille was first developed about 1820 by a young Frenchman named Louis Braille. He created Braille by modifying a system of night writing which was intended for use on board ships. He did this work as a very young man and had it complete by the time he was about 18. He and his friends at the school for the blind he attended found that reading and writing dots was much faster than reading raised print letters which could not be written by hand at all. The development of this system by young Louis Braille is now recognized as the most important single development in making it possible for the blind to get a good education. It took more than a century, however, before people would accept Braille as an excellent way for the blind to read and write. Even today many people underestimate the effectiveness of Braille. While tapes and records are enjoyable, Braille is essential for note taking and helpful for studying such things as math, spelling, and foreign languages. Experienced Braille readers, however, read Braille at speeds comparable to print readers--200 to 400 words a minute. Such Braille readers say that the only limitation of Braille is that there isn't enough material available. Braille consists of arrangements of dots which make up letters of the alphabet, numbers and punctuation marks. The basic Braille symbol is called the Braille cell and consists of six dots arranged in the formation of a rectangle, three dots high and two across. Other symbols consist of only some of these six dots.