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Braille Module 2 Beginning the Braille Alphabet LOC Lesson 1, Sections 1.1-1.3, 1.6

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Braille Module 2 Beginning the Braille Alphabet LOC Lesson 1, Sections 1.1-1.3, 1.6

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PROFITT Curriculum Module # 2 – Beginning the Braille Alphabet

Braille Module 2-1

Braille Module 2 Beginning the Braille Alphabet

LOC Lesson 1.1-1.3, 1.6

Summary

Goals: Students will successfully operate the Perkins Brailler in order to complete written class activities. Demonstrate a working knowledge of 10 letters of the braille alphabet and the ten digits 1 through 0 (zero).

SMART Objectives: Specific, Measurable, Achievable, Realistic, and Time-sensitive

By the end of this module, students should be able to:

BS2.1: Know the LOC General Course Instructions to apply to the rest of this course.

BS2.2: Identify keys, set margins and lines, and learn the key combinations to form the braille symbols in order to complete the class assignments.

BS2.3: Properly insert the paper into the brailler in order to write numbers and letters with 90% accuracy.

BS2.4: Write words using the first 10 braille letters with 90% accuracy on the Perkins Brailler.

BS2.5: Read and write numbers using the braille numerals with 90% accuracy.

BS2.6: Understand how braille evolved.

Instructor: Braille instructor

Delivery Method(s):

Flash cards Lecture Classroom reading

Discussion One-on-one reading Hands on

Length: 5hours Five topics

Any Applicable Business and/or Soft Skills:

Corresponding LOC Manual: Lesson 1.1 Lesson 1.2 Lesson 1.3 Lesson 1.6 with EBAE VII.28

Take Away Message(s): Opportunities are expanded through learning new skills. Staying focused on the familiarity of the different methods of transcribing empowers you to implement various techniques that you may have available in your career as a braille transcriber. Knowledge of the computer and software enables you to carry on the braille traditions you will learn throughout the years to help you progress in your career.

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PROFITT Curriculum Module # 2 – Beginning the Braille Alphabet

Braille Module 2-2

Instructor Preparation

Title of Module: Beginning the Braille Alphabet

The purpose of this module is for the students to be introduced to the building blocks of the braille system, the alphabet and numerical system. The module will also provide students with an introduction to the operation of the Perkins Brailler and gives them an

opportunity to writing braille.

Agenda – topics to be covered in the module and length of each item

Topic: Braille Alphabet Time Allotted: 5 hours

A. The LOC Manual General Course Instructions (30 minutes)

B. Operation of the Perkins Brailler (1 hour)

C. Learning Letters A-J of the Braille Alphabet (1.5 hours)

D. Learning Numbers (1-9, 0) (1 hour)

E. The Evolution of Braille: Part 2 (1 hour)

Materials and Supplies – items needed in order to carry out the agenda and classroom activities

1. Perkins Brailler for each student

2. Ample braille paper for each student

3. LOC Manual for each student: Instruction Manual for Braille Transcribing, Fifth Edition, 2009.

4. Simulated braille alphabet sheets with blank sheets for each student.

5. Handouts: Lesson 1: Alphabet List (2.A.1), Worksheet 1: The First Ten Letters of the Alphabet (2.C.1), and The Evolution of Braille: Can the Past Help Plan the Future? Part

2 (2.E.1)

6. You will need a copy of the DVD: The Orientation to the Perkins Brailler (1.C.1) and a

teacher demonstration.

7. Instructor’s lesson plan

8. Les1Flashcards.docxfor the 26 letters of the alphabet and numbers 1-0 printed on card

stock paper.

Classroom Preparation – steps to follow when setting up the learning environment

1. The classroom should be set up for friendly interaction and peer support.

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PROFITT Curriculum Module # 2 – Beginning the Braille Alphabet

Braille Module 2-3

2. The instucture should try to find interesting items related to braille on the internet or

other resourses to stimulate student interest.

3. Tables should have enough space for the instructor and each student to use a Perkins Brailler, the LOC Manual and handouts.

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PROFITT Curriculum Module # 2 – Beginning the Braille Alphabet

Braille Module 2-4

Curriculum Content

A. The LOC Manual General Course Instructions (30 minutes)

Objective BS2.1: Know the General Course Instructions to apply to the rest of this course.

PREINSTRUCTIONAL ACTIVITIES

The instructor will be familiar with LOC Manual: Lesson 1.1, Lesson 1.2, Lesson 1.3, and

Lesson 1.6 with EBAE VII.28. This lesson covers alphabets in general, braillewriters,

computer braille programs, and braille slates, the first ten letters of the alphabet, and

numbers.

There are about two hours of preparation for every hour of instruction.

The instructor must be able to demonstrate the operation of the Perkins Brailler in order

to provide instruction and support for the students. The instructor must review the module

instructional plan and LOC Manual Lessons 1.1 -1.3 and 1.6.

The grading system used by the LOC Manual on page 20-4 will be used for all the LOC

Exercises with 90% accuracy. All other quizzes, worksheets, and tests that require

instructor evaluation will be scored with a requirement of 70% accuracy.

You will need copies of: Lesson 1: Alphabet List (2.A.1).

CONTENT PRESENTATION AND LEARNER PARTICIPATION

The instructor should initiate a short discussion of the material covered in the previous

module, i.e. the braille system of reading and writing. The instructor should ask students

about particular information that stood out, intrigued, or seemed difficult to understand.

The instructor should hand out the LOC Instruction Manual for Braille Transcribing to each

student. During this time the instructor should provide a brief overview of the course and

emphasize that careful study, hard work and commitment will be required.

As a class the students will open their LOC Manual and take turns reading the introductory

pages prior to page 1 of Lesson 1. The General Course Instructions begin on page xi.

In this section the students will learn the following general course instructions: purpose and scope, how to enroll, equipment, use and preparation of drills, reading practices, and exercises, grading, certification, and mailing materials.

The instructor should also emphasize that the first few lessons in particular cover a great

deal of material quickly and that the class will work together so that each student will be

successful.

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Braille Module 2-5

The instructor will pass out the Lesson 1: Alphabet List (2.A.1). This list is a help

sheet for the students to refer to when needed.

B. Operation of the Perkins Brailler (1 hour)

Objective BS2.2: Identify keys, set margins and lines, and learn the key combinations to form the braille symbols in order to complete the class assignments.

Objective BS2.3: Properly insert the paper into the brailler in order to write numbers and letters with 90% accuracy.

Objective BS2.4: Write words using the first 10 braille letters with 90% accuracy on the Perkins Brailler.

PREINSTRUCTIONAL ACTIVITIES

The instructor will be familiar with the operation of the Perkins Braillewriter and

transcribing the first 10 braille letters of the alphabet.

You will need a copy of the DVD: Orientation to the Perkins Brailler (1.C.1).

CONTENT PRESENTATION AND LEARNER PARTICIPATION

At this point, each student should be provided with a brailler and paper. Tape and markers

should be provided for the students to place small stickers on each key with the dot

number to assist the student in the beginning.

With the brailler in front of each student, ask them to take 2 minutes to thoroughly

investigate the machine. Encourage them to press the keys as it will not damage the

machine when used without paper.

At this point, instructors can show the Orientation to the Perkins Brailler (1.C.1)

video used in module 1, and a physical demonstration to help students locate and

understand the operation of each part of the machine and the insertion of paper. The

instructor should move around the classroom assisting students with this activity.

The instructor should restate the 6-key entry and remind the students that each of the 6

keys represent one dot in the 6 dot cell. In order to create a braille symbol, appropriate

keys are pressed simultaneously. The students should be instructed to write a line of 6 dot

cells until they hear the warning bell at the end of the line. Assistance should be given to

properly return the carriage and move to the next line. The carriage must be moved to the

left and the line advance key must be pressed to move down one line. A second line

should be written with cell, space, cell, space, with this pattern repeated until the warning

bell is heard. The students will need to practice pressing the keys firmly in order to have

a consistent braille symbol. The instructor should extend this activity until all students

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have a feel of the machine. All students should be instructed to use the correct hand

position, curved fingers and a level wrist for even brailling. The instructor can extend this

activity to give the students additional practice, if necessary. The students can be assigned

to write additional lines of dot configurations for additional practice, e.g. a line of dots 1,

2, 3 with spaces between and a line of dots 4,5, 6 with spaces between.

ASSESSMENT

The instructor will assess student’s ability to successfully operate the Perkins Brailler

through observation and the completion of written class activities.

C. Learning Letters A-J of the Braille Alphabet (1.5 hours)

Objective BS2.4: Write words using the first 10 braille letters with 90% accuracy on the Perkins Brailler.

PREINSTRUCTIONAL ACTIVITIES

The instructor must review the module instructional plan and LOC Manual Lessons 1-1 -

1.3.

You will need copies of the following: Worksheet 1: The First Ten Letters of the

Alphabet (2.C.1).

CONTENT PRESENTATION AND LEARNER PARTICIPATION

The students will direct their attention to the LOC Instructional Manual: Lesson 1.1-1.3 on page 1-1. Students will follow as the instructor reads the introductory information aloud. Ask students to study silently lesson 1.3, the first 10 letters of the braille alphabet. As they study, they should try to memorize the shape, dot locations and dot numbers of each symbol. Assure them as they begin, that they will have ample practice to learn these

symbols.

After the 10 minute study, students should practice writing symbols A-J with spaces

between the letters on their brailler. The instructor should circulate providing assistance.

The students will be divided into two teams with closed books. Each team will find as

many words as possible using only the first 10 letters of the alphabet. The words should

first be written in long-hand. Then, time allowing, each team will write their list of words

on a brailler. The groups should be encouraged to work as a team.

Teams will share their results and the winning team will be rewarded.

Next direct the students to complete Drill 1.

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Hand out Worksheet 1: The First Ten Letters of the Alphabet (2.C.1).This is a

simulated braille sheet with the first 10 letters and blank cells. The students should form

the shapes of the letters. They should also number the dots used in each symbol.

ASSESSMENT

The instructor will assess the student’s accuracy in production of the first 10 braille letters

by observation during the activity and by reviewing the work produced by each student.

D. Learning Numbers (1-9, 0) (1 hour)

Objective BS2.5: Read and write numbers using the braille numerals with 90% accuracy.

PREINSTRUCTIONAL ACTIVITIES

The instructor will have the classroom flashcards (Les1Flashcards.docx) for the 26

letters of the alphabet and numbers 1-0 already printed on card stock paper.

Flashcards are a great help tool for the students to get a good visual of the braille dot formations. Use flashcards made for the classroom to introduce the first 10 letters of the alphabet.

After the introduction, the students will make their own flashcards using the index cards

provided.

Both classroom flashcards and personal flash cards are very helpful to the students.

These flashcards will help them to memorize the braille characters easier

CONTENT PRESENTATION AND LEARNER PARTICIPATION

The instructor will direct the students’ attention to the LOC Instructional Manual: Lesson

1.6 on page 1-3. This section covers the numerals. The reason this section has been

inserted here is to inform the students that the first 10 letters of the alphabet are used to

express the numbers. The number indicator is the first instance of a composition sign.

This composition sign is placed before the alphabet letter to designate them as numbers.

The instructor will introduce braille numerals by explaining that because there are only 63

possible arrangements of dots in a 6 dot cell; the symbols are used over and over in

different contexts. The student should demonstrate in simulated braille each letter and its

corresponding digit, by writing the number over its letter. However, in order to change an

“a” into a “1” or a “b” into a “2”, it must be preceded by the number indicator. The

number indicator dots 3456 must immediately precede the letter symbol. If a space

follows a number, that ends the number.

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The instructor will present each card to the class, asking the students to call out the

correct letter or number. Rapid recognition and response is the reason for this activity.

The students will spend time making their own flashcards.

Students will be directed to complete Drill 4 in the LOC Manual.

As homework the students will be directed to memorize the first 10 letters of the alphabet

and the corresponding numerals to be prepared for a quiz in Module 3.

ASSESSMENT

The students will be evaluated based on their scores on Drills 1.1 and 1.4 and their class

participation. The instructor will review the accuracy of the production of braille letters and

numbers completed by each student regarding the first 10 letters of the alphabet and the

numbers corresponding to each letter. The instructor will discuss the lesson asking the

students their impressions of the lesson and what was the most difficult. In addition the

assessment of the accuracy of each student’s work will be determined by the results of the

test at the end of Part 1 in the LOC Manual.

E. The Evolution of Braille: Part 2 (1 hour)

Objective BS2.6: Understand how braille evolved.

PREINSTRUCTIONAL ACTIVITIES

The instructor will be familiar with the handout concerning the evolution of braille. This handout is part two of three. This handout is titled “The Evolution of Braille: Can the Past Help Plan the Future? Part 2 (2.E.1).”

You will need copies of: The Evolution of Braille: Part 2 (2.E.1).

CONTENT PRESENTATION AND LEARNER PARTICIPATION

The instructor will moderate a short discussion to elicit participant’s prior knowledge of the

evolution of braille from the information they have already studied.

The instructor will pass out The Evolution of Braille: Part 2 (2.E.1) handouts to the

students. As a class the students will read this handout. Please leave time for questions

and answers.

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Best Practices

1. Discuss the importance of proofreading your own work first before giving it to a

coworker to proofread.

2. Emphasize looking up rules for yourself before you ask someone else.

3. Affirm importance of doing all the required work in the lessons to help the students

learn all they can about braille transcribing.

4. Discuss how, like print printers, braille printers (embossers) are not all the same.

5. The students should be encouraged to utilize the flashcards for each lesson inside and

outside the classroom.

Frequently Asked Questions

1. Do I have to do all the drills and reading practices in the lesson?

Answer: Yes, the drills and reading practices are for your benefit. The more you practice

the better your braille skills will be. Remember you are preparing to braille a manuscript

to become a certified braillist. Therefore, use this time wisely and prepare for your future.

2. Why does my keyboard not work correctly when I am using six-key entry?

Answer: Only certain keyboards will work for ANY six-key input braille computer

program. They must be capable of producing the six-dot character yet MANY KEYBOARDS

WILL NOT PRODUCE ANY MORE THAN FOUR DOTS WHEN ALL SIX KEYS ARE PRESSED

AS NEEDED FOR BRAILLE. Keyboards that will store six keys at once are said to have

“six-key rollover”. The fact that many manufacturers have dropped this feature in recent

years is producing a real problem for braillists.

Do not confuse this problem with the spreading of dots for a single braille character to

more than one cell. SPREADING OF DOTS IS NOT DUE TO THE KEYBOARD. It may be due

to a poor adjustment of timing within the braille computer program. For most programs

this can be re-adjusted by the braillist. For Pokadot, see section A6 of PD_INTOR.DOC.

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Braille Module 2 Beginning the Braille Alphabet LOC Lesson 1, Sections 1.1-1.3, 1.6 Handouts

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Lesson 1: Alphabet List (2.A.1)

2.A.1

1 2 3 4 5 6 7 8 9 0

a b c d e f g h i j

A b c d e f g h I j

k l m n o p q r s t

k l m n o p q r s t

u v x y z w Number Sign

u v x y z w #

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Worksheet 1: The First Ten Letters of the Alphabet (2.C.1)

Form the shapes of the letters. Number the dots used in each symbol.

A B C D E F G H I J

° ° ° ° ° ° ° ° ° °

° ° ° ° ° ° ° ° ° °

° ° ° ° ° ° ° ° ° °

2.C.1

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The Evolution of Braille: Can The Past Help Plan The Future? (2.E.1) Part Two of a three-part article from the

Braille Authority of North America (BANA)

Reprinted with permission

Contributed by Jana Hertz, Literary Braille Specialist

(CTEBVI WINTER 2011/2012 Volume LIII, No. 3)

Part one of this article gave an overview of the vast changes that have occurred in both print and braille in the last few decades. This installment provides background on the Braille Authority of North America as well as a glimpse into its deliberations. The article also offers perspectives on the challenges of producing braille today given current codes

and current production methods.

The Workings of the Braille Authority of North America

The mission of the Braille Authority of North America (BANA) is to assure literacy for tactile readers through standardization of braille and/or tactile graphics. BANA's purpose is to promote and facilitate the use, teaching, and production of braille. It publishes rules, interprets those rules, and renders opinions pertaining to braille in all existing and future codes. It deals with codes now in existence or to be developed in the future, in collaboration with other countries using English braille. In exercising its function and authority, BANA considers the effects of its decisions on other existing braille codes and

formats, the ease of production by various methods, and acceptability to readers.

The board of BANA and all of its committees are made up of educators, transcribers,

braille producers, and braille readers. More than 100 people are involved in BANA's work.

As language changes, the need for new ways to represent things in braille continues to raise the need for new symbols and new uses of current symbols. Braille readers need access to the same information as do their print-reading counterparts in this age in which

the norms for printed material are evolving rapidly.

Despite the need to respond to the changes in language, making changes in braille is not easy. BANA must deliberate very carefully before making even small changes to braille. It is essential that BANA consider the impact of any changes on readability, "writeability" (that is, how easy it is to write the code using various tools), computability (which refers to how accurately it can be translated and represented electronically), space considerations, familiarity to current braille readers, and so on. There are many goals to

balance, and not all of them can be achieved effectively all of the time. The benefits of

2.E.1

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making any change must be shown to outweigh the drawbacks. For example, when the term and icon for the euro were adopted in Europe in 1995, a braille symbol had to be invented to represent that new print symbol. In 2007, BANA adopted new symbols for copyright and trademark; before that, the practice had been to spell out the word, even though a print symbol was used in the original text. BANA cannot ignore the changing conventions of print without putting braille readers at a significant disadvantage. The current process of "keeping up" has been to add new symbols as they come up, but with each new symbol and each new rule change, more ambiguity and more conflict are being

created in braille. An example of this is given later in this article.

The following case provides a look into the workings of one of the BANA technical committees and the process through which decisions are weighed and made. Each technical committee of BANA works on various "charges" regarding changes and clarifications to a particular braille code. The committees work via email and teleconferences, and provide written reports of their progress to the BANA Board for each of its semi-annual meetings. The Literary Braille Technical Committee was working on the seemingly simple task of deciding how to show partial emphasis of a word. Partially emphasized words—that is, using indicators to identify bold or colored print or other font changes—are appearing with increasing frequency in elementary school textbooks, as well as in other materials that include challenging text such as product brand names, mentioned later in this article. The committee's report to the Board in the fall of 2006 included the following informal narrative as an illustration of the process by which the committee members approached this task. Read along and follow their thinking as they

attempt to solve this issue:

First: We decide, following our principles, not to add a hyphen to signal the transition between regular print and italic or fully capitalized print, giving the braille reader more accurate information about the print text. Of course, we all want to do that.

• Second: We decide to use the termination indicator as necessary to end italics or all

caps. That looks good. All is going well. This is going to be easy!

Third: Someone points out that, following these rules, an italic indicator could come before an e, n, s, d, or t, causing confusion between the italicized letter and a

contraction.

• Fourth: We then consider the letter sign to fix the problem; no, that won't work.

It's not clear to the reader.

• Fifth: OK, we'll require uncontracted braille in partially emphasized words. That's

consistent with the current Braille Formats guidelines.

2.E.1

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• Sixth: That would solve the problem, but how is the reader going to know that this is uncontracted braille? Sometimes a contraction not used early in the word will be a tip-off. Maybe the problem contraction will be the only one. Then the reader may have to stop to think a minute, but, if reasonably well educated, will probably be able to figure it out. It will be even easier if the reader happens to know the rule about use of uncontracted braille in this instance. How often will one find the word "uses" with the final “s” in italics? I guess, even then, the reader could probably tell whether "uses" or "useless" were intended. Sigh ... not a perfect fix, especially in

textbooks for children in elementary grades.

• What number are we on now? Well, maybe those hyphens weren't so bad after all. Now, why was it we wanted to get rid of them? Oh, that's right, to give the braille reader accurate information about the print. How about making a symbol meaning "uncontracted braille coming?" That would solve the problem completely! Wow! Let's do it!

Now what symbol should we use: a. Double letter sign? We could, but then we'd have to change the non-Latin passage indicator. b. Three letter signs? Too long-it will never fly. c. Letter sign followed by dots 2-3? That's kind of nice, but we'll have to be sure we don't want to use the letter sign for out-of-place punctuation. That

will take a long time.

• Are we having fun yet? We thought this would be so easy to solve!

Code building is a more challenging task than it first appears; even simple "fixes" become complicated given the complexities of our current codes. The literary braille code was not designed to be "extensible" - that is, there are no clear and specific rules for building and changing symbols in a logical fashion. Right now, every proposed change to the braille

code has to be considered individually in an ad hoc fashion.

Current Challenges in Transcription, Translation, and Backtranslation of Braille

As discussed in the first part of this article, braille transcribers often use braille translation software to make their work more efficient. Braille translation software converts the text in an electronic document into characters that can be embossed in braille onto paper or that can be shown on a refreshable braille display. The software is written so that, as much as possible, it follows the rules for correct usage and placement of braille contractions and symbols.

While this software can often do a very good job of converting print characters into braille symbols, there are still some situations in which a transcriber must intervene in order to produce accurate and comprehensible braille. Charts and tables, descriptions of pictures, and transcription of spatial arithmetic are some obvious examples. However, there are other instances that may be less obvious. Currently, human intervention is often required

2.E.1

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for such details as ensuring correct use of single and double quotation marks, proper displaying of acronyms and web addresses, handling of long passages written in all uppercase letters, removing excessive emphasis indication, correct use of dashes and hyphens, to name only a few. The intervention is largely required because the way these items are handled in print can vary greatly from document to document, and the rules for their use are far more restrictive in braille than they are in print. Transcribers may need to follow additional steps to change an electronic file into correct braille in other situations as well, such as changing decorative letters into text because the software does not

recognize these images as letters.

A transcriber can produce braille that can be read either on paper or on a refreshable braille display. However, as braille readers gain greater access to refreshable braille displays, the more common scenario is that they are using the displays to read directly from the screens of computers and mobile devices, and no transcriber is involved. Using this "on-the-fly" translation without transcriber intervention, the texts are often displayed

incorrectly. Here are three examples:

Example 1. According to current codes, email addresses should be brailled in Computer Braille Code so that each character in the address is clear to the reader. Yet, when reading in contracted refreshable braille from a computer screen, an e-mail address will display in contracted literary braille, making the characters ambiguous. The user can take steps to view the address with no translation

applied, but then the surrounding text is also displayed in un-coded characters.

Special symbols often display incorrectly. For example, both the tilde and the caret display as dots 4-5. The underline character displays as dots 4-6, no matter where it is, creating confusion with the print "dot" that appears in virtually every electronic address. These ambiguities can make for garbled translations and incorrect

information to the reader.

Example 2. There is often a great deal of confusion among single quotation marks, apostrophes, and accent marks. Because of the various ways these symbols are used in print, sometimes inner quotation marks display in refreshable braille as apostrophes (dot 3), and sometimes a mark that is intended as an apostrophe or accent mark is shown as an opening inner quotation mark (dots 6, 2-3-6).

Example 3. When the sentence "H20 = water" is displayed in refreshable braille, the fact that the 2 is subscripted is usually ignored, and the equals sign may display as a full cell. If, as in this example, it is spaced away from the formula, the sentence reads instead as "H20 for water." What's more, the way these situations are handled varies depending upon the screen reader or translation program being used; for instance, some programs simply display the = sign as the word "equals" instead of the symbol. Therefore the braille reader is not getting the same information as the print reader of this text.

2.E.1

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Changing print conventions further complicates the job of accurate braille translation. There are situations in which it is unclear how to braille something correctly at all according to the current BANA codes. For example, a dollar sign most often comes at the beginning of a string of numbers, and the braille symbol for the dollar sign in the literary code (dots 2-5-6 when placed before a number sign) seems to have been chosen with the

assumption that this would always be the case.

Unlike the print dollar sign, the braille symbol is dependent upon its placement for its meaning; in other contexts, dots 2-5-6 have numerous possible meanings. How, then, should we handle the name of the pop music sensation that is pronounced "Kesha," but

who uses a dollar sign instead of an S in the middle of her name?

According to the literary braille code, an out-of place dollar sign should be brailled as dot-4, 2-5-6, that is, dot-4 dollar sign. This seems to work when the dollar sign is by itself or when it follows a number or is in a context that refers to currency. Since the dot 4 also can stand for some kind of accent or letter modification and is also used as a "print symbol indicator," the braille reader might be quite puzzled to have dot 4, dots 2-5-6 turn up in the middle of a person's name.

For clarity, should the name Ke$ha simply be brailled with an s instead of a dollar sign? That solution might work as far as "readability," but it does not provide the braille reader the same information that the print reader has. A transcriber encountering this name may spell it Kesha, but include a transcriber's note indicating that the s is shown as a dollar sign in print. Of course, this solution is clear, but it requires the involvement of a

transcriber rather than the name automatically and correctly displaying on a braille device.

"But there is an easy fix," the astute braille reader may say. "There is a perfectly good symbol for the dollar sign in the math code; BANA should just use that in the literary code, too!" The dot-4 s may work because it is unambiguous, and is associated with the shape of the print dollar sign. However, a change of the literary dollar sign to the one used in the Nemeth Code would require use of different rules from those that apply in the Nemeth code. In the literary code, a number sign is required after the currency symbol if it precedes numbers and the numbers are in the top of the cell. However, in Nemeth code, there would be no number sign following the dollar sign and the numbers are brailled in the lower part of the cell. Even with this approach, consistency still has not been

established.

The example above of the out-of-place dollar sign is not an isolated instance. There are countless other examples of words written in ways that make it difficult to apply some of the context-based braille rules developed many decades ago. For example, brand and company names, such as the sports store FanNation and the online service Bookshare.org use creative punctuation and capitalization to make their names stand out, but also make an exact representation in braille more complex. If a company uses nonstandard symbols in its name and a blind person misspells the company name on a

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cover letter for a job application because she did not get accurate information from the braille, what are the chances that person will get the job? Should she have to check the spelling using audio or relying on a sighted person to tell her how it is spelled or should braille, the primary literacy tool for people who are blind, be capable of giving the most

accurate information?

Aside from the difficulties in literary contexts, it is becoming increasingly problematic that a completely different code is used for mathematical and technical materials. These materials currently do not translate correctly with the use of software that does not include transcriber intervention. The need for a solution to this issue is ever more urgent

as mathematical and computer code expressions increasingly appear in everyday contexts.

To be clear, at this moment there is no known solution that would completely eliminate the need for a trained transcriber to intervene in order to verify that the format of an embossed braille document is clear and conveys enough information about the layout of a print page or document. This is especially true in educational materials. Transcribers will likely always be needed for creating tactile graphics, complex mathematics and science materials, and other complicated written matter. It would be much more productive, however, if, their work could be focused on these difficult materials rather than on ensuring that each and every dot in the text is correct. The more frequently that human intervention and judgment calls must be made, the more likely that braille production is

delayed, that costs are increased, and that the braille is less accurate.

Another area of concern is backtranslation, which is the process by which software converts contracted braille materials into print. Backtranslation is most often used when a person creates a document in braille on a computer or other electronic device and then either prints the document, emails it, or simply saves it into a mainstream file type. This process can be especially useful for braille-using students who need to write in braille to support their developing braille literacy, but who also need for their work to be readable by their non-braille-reading teachers and by fellow students with whom they may collaborate on projects. In the workplace, braille readers can also benefit from the ability to type text using the computer keyboard as a sort of "electronic brailler" by using six keys or by attaching other braille devices, thus producing text readable as print by someone who does not read braille. The software and hardware exist for this need to be met in a seamless way, but there are sometimes problems that occur during the process of backtranslation—even when the person who typed in braille followed the rules of the code perfectly. Many of the examples given in this article are also problematic when dealing

with backtranslation.

When a braille reader reads a document that has been translated from a print original, reading itself is a form of back translation. The braille document gives the braille reader information about the print original. Ideally, that information is both complete and accurate. The more print changes, the greater is the inability of the current braille codes

to do that job.

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Conclusion

It is, without question, desirable for users to have independent access to braille materials. The proliferation of braille translation software, of braille embossers, and of refreshable braille displays has given braille readers more access to braille from more sources than ever before. With this greater access has come the need to consider multiple factors in the development of new rules and symbols for braille. In order to meet today's needs, which are different from past decades, braille needs some systematic changes that will allow for the following:

• room within the code to add new symbols in a systematic way so that a braille reader

has access to the same information as a print reader

• consistency of symbols so that correct braille will be shown when reading a computer

or mobile device screen using braille

• ability for backtranslation to work more reliably

• ability to get better "on-the-fly" braille for mathematical/technical material, which is

increasingly appearing in everyday contexts

It is clear that BANA cannot continue to adjust the codes on a symbol by symbol basis. Our community needs a flexible code that can grow with the English language and the changing ways it is represented in print. Braille needs to translate into and from print with complete accuracy. To keep up with growing demands, braille needs to be produced more quickly and with less human intervention than is currently required. BANA is considering solutions that will permit this. The third installment of this three-part article will outline

these potential solutions.

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