Using a Computer in Biblical and Theological Studies
1. Introduction: How a Computer Can Help in Seminary and Ministry
Copyright © 1996-1999 Harry Hahne
Contents:
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Obtaining Course Notes
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Introduction
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Purposes of This Course
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Computer Basics
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How a Computer Works
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Common Types of Personal Computers
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Selecting a Computer
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Major Types of Software
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Computing and the Process of Research and Writing
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What a Computer Can and Cannot Do
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Working Efficiently With a Computer
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Sources of Specialized Software
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Reading Assignment
Obtaining Course Notes:
Course notes and supplementary information available free through the World
Wide Web, on a computer in the library and in print for a small charge.
This information will be updated weekly throughout the course. It will
include course notes, bibliography, lists of Internet resources, information
about various programs. The complete set of notes may be read on the World
Wide Web at http://www.balboa-software.com/semcomp/semcomp.html.
You may download the class notes for all lessons
in HTML format to use with a World Wide Web
browser on your own computer.
Introduction:
Personal computers have become nearly as indispensable as textbooks for
seminary students. Although many students purchase a computer as a glorified
typewriter, it has many other uses:
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A computer can organize your research, help you study the Bible, provide
access to vast sources of information and help you learn Greek and Hebrew.
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It can reduce tedium and save time by automating tasks such as formatting
bibliographies and proofreading spelling in your papers.
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A computer can help in your ministry too: researching and writing sermons,
preparing overhead transparencies, cataloging your personal and church
library, managing your church finances, organizing information about your
congregation and more.
Purposes of This Course:
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Help you understand some ways computers can assist theological studies
and ministry.
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Survey the best software available for biblical and theological computing.
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Provide guidelines for how to select software.
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Provide methodological guidelines for using software effectively.
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Demonstrate programs so you can understand better how these programs can
help you.
Computer Basics:
Definitions of terms:
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Hardware: The physical computer equipment.
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Software or program: Instructions that tell a computer how
to do a task, such as adding numbers, editing a document or printing a
picture. It is called "soft" because the instructions can be easily changed
to make the computer do new tasks. A computer program is like a recipe
that tells the computer what to do, step by step. The power of a computer
is that it can be easily changed to do almost anything if the proper software
instructions are written. One reason why a computer is harder to learn
to use than a simple appliance is this power and versatility.
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CPU (Central Processing Unit) or Microprocessor: The basic
brains of the computer. The CPU does the calculations and manipulates information.
A higher model number by the same manufacturer is usually faster. A 486
is faster than 386 and Pentium is faster than both; a 68040 is faster than
a 68020. A higher clock speed is faster, since the CPU requires one or
more clock cycles to execute an instruction. Clock speed is measured in
MHz, millions of cycles per second. You cannot directly compare processors
by different manufacturers.
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Memory: Temporary storage area for information. Information in memory
is lost when the computer is turned off. More memory allows the computer
to run more complex programs and to run more programs at one time. It also
allows programs to run faster.
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Byte: One unit of memory (one character or number). A byte consists
of 8 bits. A bit is a single binary number, 0 or 1. The largest
number than can be represented by a single byte is 28 - 1, or 255.
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Memory is usually measured in kilobytes (KB = roughly a thousand
(1024) bytes), megabytes (MB = roughly a million (1048576) bytes),
or gigabytes (GB = roughly a 1000 million bytes)
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To run the latest software, a modern computer should have at least 8 MB,
but 32 MB is better with Windows 95 and current programs.
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Disk drive: A permanent storage device. The information is recorded
by magnetizing certain areas of the disk. The disk rotates like a record
and the information is read with a magnetic head similar to that on a tape
recorder.
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Hard disk: A non-removable disk. They are called "hard" because
the internal storage material is a rigid metal disk. When buying a new
computer, buy at least 2-4 GB. The more the better, since it will fill
quickly with both programs and data.
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Floppy disk: A removable disk. They are called "floppy" because
the storage material is flexible. Older ones used a flexible case and internally
even the hard shelled ones have a flexible internal disk.
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CD-ROM: "Compact disk read-only memory". These use the same medium
as an audio compact disk and stores 650 MB of data. The information on
the disk cannot be changed. CD-ROM is used to distribute large databases
of information, such as online reference books, commentaries, dictionaries
and encyclopedias. It is also useful for interactive educational multimedia
with videos, pictures and sound, since audiovisuals require a large amount
of storage space. Any new computer should include a CD-ROM.
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DVD-ROM: "Digital Video (or Versitile) Disk". This is similar to
a CD-ROM, but stores 10-20 times as much information.
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Operating system (OS): Low level software that controls the monitor
(screen), keyboard, disk drives, printer and mouse. Application programs
(such as word processors) access the hardware by sending commands to the
operating system.
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IBM PC: DOS is the original IBM PC operating system and still is
used by many computers. Microsoft Windows is the standard today.
Some prefer OS/2 from IBM, which is technically advanced than Windows,
but not as successful commercially and does not run as many programs.
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Macintosh: includes a standard operating system called Mac OS (also
called Finder).
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Unix is often used by Internet Service Providers and mid-sized corporate
computers.
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Graphical User Interface (GUI): A way of manipulating software and
files by pointing to graphical representations of the objects on the screen
with a pointing device. The most common pointing device is called a mouse.
The most common examples are Windows and the Macintosh Finder. Most modern
GUIs include the functions of an operating system and for practical purposes
the distinction between a GUI and an OS is not important.
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Modem ("modulator-demodulator"): A device that can connect a computer
to a phone line. It allows a computer to exchange data with another computer
and is often used to connect to the Internet. The speed of most current
modems is 28,800 to 56,000 bits per second.
How a computer works:
For a brief overview, see Willard McCarty's notes on the World Wide Web
at http://ilex.cc.kcl.ac.uk/toronto/1001h/01intro.html.
For
a more detailed explanation of how a computer works, see John Hughes, Bits.
Bytes and Biblical Studies, chapter 1.
A data bus connects the CPU to various devices such as memory,
disk drives, keyboard and printer. The CPU manages all operations. It gets
data from memory and peripherals such as disks and keyboard, does calculations
and sends the results along the bus to memory, monitor, disk or printer.
The CPU does its calculations in small temporary internal memory areas
called registers and then returns the results to main memory.
At its heart, a computer is a sophisticated adding machine. All the
CPU does is add numbers together and move data around in memory. All operations
can be reduced down to adding: To subtract, change one number to a negative
number and add them. Multiplication is repeated addition. To compare 2
numbers, subtract one from the other. The result is positive or negative
depending on which has the higher value in alphabetical order.
Letters and punctuation marks are represented by a numeric encoding
system. The most common standard is called ASCII. Letters are assigned
a number based on their position in the alphabet. Text is represented by
a sequence of numeric values and can be searched by comparing these numeric
representations of letters.
Programming languages have been developed that automatically
translate more sophisticated commands into these basic addition, comparison
and memory move operations that the CPU understands. Programmers build
up collections of functions that perform standard procedures, which
they can combine together to produce a more sophisticated program.
Most common types of modern personal computers:
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IBM PC compatible
The PC ("personal computer") was originally developed by IBM in 1981.
It has since been widely copied (cloned) and has improved considerably
in performance and features. The IBM PC-compatible computer is now the
industry standard and commands 90% of the personal computer market.
The original operating system was MS DOS (Microsoft Disk Operating System,
also called PC DOS). It is operated by typing commands with abbreviated
words on a command line, (such as "COPY" and "DELETE"). It is still in
use on millions of PCs.
In the mid-1980s Microsoft Windows was developed as a Graphical User
Interface for the PC, which makes it easier for beginners to use the computer.
Windows 98 is the current mainstream Windows version, which is a minor
update of Windows 95. Windows 95/98 is a great improvement over Windows
3.1 in ease of use, performance and flexibility. Windows NT is a more robust
version of Windows which is growing more popular with corporations to run
critical business functions. The future of Windows will be a derivative
of Windows NT called Windows 2000.
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Macintosh
The Macintosh was the first popular personal computer to use a GUI,
although it was not the first computer to have one. (The GUI was invented
by Xerox 10 years earlier and used in the Star. Apple had an unsuccessful
predecessor to the Macintosh called the Lisa, which used a similar GUI.
The Macintosh philosophy emphasizes ease of use for novice users, although
with somewhat reduced flexibility and more limited add-on hardware options
than IBM compatible computers.
Although it has only 10% of the market, its adherents are usually very
enthusiastic about the advantages of the Macintosh way of doing things.
Selecting a Computer:
Tradeoffs Between Macintosh and IBM PC Compatible Computers:
In terms of practical usability, there is little difference between using
a Macintosh and an IBM PC compatible computer with Windows 95/98. The differences
are subtle and more a matter of personal taste. Both have advantages and
disadvantages:
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Macintosh
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The Macintosh is better for precise graphics work and is preferred by graphics
artists and desktop publishers.
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Although Windows is much easier to use than it used to be, the Macintosh
is still easier to configure and probably easier for novices to use.
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It often costs more to add accessories to a Macintosh. This is partially
because there are fewer out there and partially because many Macintoshes
were not designed to be expanded internally. The price gap is not as great
as it once was, but it is still a factor to consider.
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Macintosh software is harder to find and tends to be more expensive. Fewer
stores carry the software.
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IBM PC Compatible Computers
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The PC has a wider selection of software and add-on hardware, such as printers,
scanners, modems, video cards, monitors, CD-ROMs, hard disks, backup tapes
and musical instrument adaptors.
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The initial cost of a PC is generally lower than a Macintosh with the same
level of performance, primarily because there are many low cost "clones"
available and because of the economies of scale. Recently, however, the
price gap between low end Macintoshes and low end PCs has narrowed considerably.
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Windows 95 and NT have a more advanced ability to work with multiple programs
at the same time than the Macintosh.
Pick Your Software First:
The usual advice is to select a computer based on the software you want
to run. For specialized software this is very important, such as
music software, graphic arts software, accounting programs, or software
for a particular industry.
For general purpose programs, such as word processors and spread sheets,
this is not that important. The most popular general purpose programs are
usually available for both systems. There are good programs in every general
purpose category for both computers.
Nevertheless there are about 10 times as many programs available for
the PC as for the Macintosh. Since the selection is greater you are more
likely to find a program that meets your personal needs and preferences.
In specialized software the gap is even greater, since these programs
are produced by small companies or individuals who do not have the resources
to produce software for more than one platform. You will find more selection
in Bible software, church management software and other special categories
for the PC and greater likelihood of finding exactly what you want for
an IBM compatible computer than any other type.
However, in a few cases there are excellent programs only available
for the Macintosh, such as Accordance,
the most advanced Bible-search program available for any computer. On the
other hand the excellent and well rouinded Logos
Bible system is only available for IBM compatible computers.
Laptop Computers:
Laptop computers cost twice as much as an equivalent desktop computer,
because of the cost of the LCD screens, special batteries and miniature
components. They also tend to be slower than a desktop computer with the
same processor. However, they have greater flexibility and save you time.
You can work with them in the library and take your notes directly on your
laptop computer rather than recording notes and bibliographic references
on paper and transcribing them at home.
Conclusions and General Recommendations:
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For most seminary students and pastors buying a new computer, I usually
recommend purchasing a PC compatible with Windows 98, a Celeron or Pentium
II (faster) processor, at least 32 MB memory (128 MB if you can afford
it), at least 2-4 GB hard drive, a CD-ROM and a 15 inch monitor. A 17 inch
monitor is better if you can afford it. (Jan 1999 cost $1000-1500 Cnd).
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In general more memory will work faster and allow you to do more things
at one time. It is generally better to get more memory than a faster
processor if you cannot afford both.
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Don't underestimate your need for hard disk space. Many modern programs
require 100 MB disk space just for the program! Programs of 3-5 years ago
only required 5-15 MB, so hard disks could be smaller.
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On a limited budget a good solution is a used Pentium of any speed.
It will run Windows 95 and all modern programs quite adequately for under
$500.
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On a very limited budget, you can buy a used 386 or 486 computer with either
DOS or Windows 3.1. For basic word processing with WordPerfect 5.1, this
will be adequate and only requires 4 MB for Windows or 1-2 MB for DOS.
A 100-200 MB hard disk would probably get you through school. The whole
system would cost $100-200. The drawback of this economy approach, is that
you will not be able to run the latest Windows software. However, you can
still access the Internet with Windows 3.1 on a 386. This is a temporary
solution but will get you started at minimal cost. You will probably be
able to get your work done just as well, but the software will not be as
"sexy".
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Many of the newer program features cause the programs to require more disk
space and memory and slow them down. Ask yourself whether you really need
the latest bells and whistles.
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In laptop computers, the most important factors are screen quality and
battery life. An active (TFT) display will be brighter, sharper and have
better contrast than a dual scan (DSTN) display. Not all dual scan displays
are equal; some are quite good, while others are hard to read. Compare
screens before buying. Be sure you are comfortable with the pointing device
on a laptop. They are generally not as easy to use as a mouse. A good laptop
computer will cost about $2000-3000, although you may find one at a clearance
warehouse for less. Laptops go through a new generation every 6 months,
compared to 1 1/2 years for desktop models.
This course will emphasize Windows software, although we will be showing
some good DOS and Macintosh software. The principles of using the software
will apply to programs for any computer.
Major types of software:
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Word Processing: Used to enter and edit text and produce a neatly
formatted printed output ("computerized typewriter, dictionary and thesaurus")
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Desktop Publishing: Enables arranging both text and graphics and
producing a printed output that rivals that done by a typesetter. ("electronic
typesetter")
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Graphics (painting, graphics, drawing (CAD)): Allows drawing and
manipulating graphical images, such as drawings, charts, graphs, models,
designs. These can then be integrated with text in a desktop publishing
or word processing program. Images can be drawn on the computer or read
into the computer with a scanner and then manipulated. ("electronic drafting
machine")
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Database Manager: Stores, organizes and catalogs large amounts of
information (data) in such as way that it can be quickly and easily retrieved
and portions of it formatted in any manner desired. ("electronic file cabinet")
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Spreadsheet: Manipulates numerical information with automatic recalculation
of results when changes are made to the numbers. It is useful for statistics,
accounting, automatic grade calculation, and "what-if" analysis. ("electronic
spreadsheet", or "ledger")
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Educational (CAE: Computer Aided Education): Programs used for teaching
specific subjects, e.g. vocabulary drill programs for Greek and Hebrew,
simulators for teachings chemistry and physics, self-teaching programs.
(computerized "programmed learning book")
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Communications: Allows one computer to exchange information with
another. You can "download" information from a mainframe to your home computer,
find information on the World Wide Web, do bibliographic research with
massive databases more quickly and thoroughly than by hand, send electronic
mail to colleagues and friends all over the world in seconds, discuss theological
issues in online discussion groups and obtain free software. A special
subcategory is the World Wide Web Browser, which allows you to access
Internet resources in a simple, graphical manner.
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Online reference books: Encyclopedias, commentaries, lexicons, atlases
and other reference books can be searched online or on CD-ROM. Articles
are often linked so you can click on a highlighted word to jump to the
relevant information instantly. ("electronic books")
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Text analysis programs: A broad category of programs that analyze
various features of a text, such as the Bible. Many types of textual and
linguistic analysis would be very time consuming or impossible without
the aid of computer. Some types include:
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Word concordance programs: Bible-search programs allow you to search
the Bible by word or phrase. General purpose concordance generating programs
can be applied to other texts, such as Church Fathers or classical Greek
literature.
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Grammatical analysis programs: Advanced Bible programs allow you
to search for grammatical and syntactical features.
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Stylistic, structural, and prosody analysis programs: These specialized
tools analyze particular features of a text and are generally written by
a researcher for a specific task.
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Utilities: Small programs that do a single task to simplify daily
computer operations. Examples include programs to back up a hard disk,
file formats converters, macro programs to automate repetitious tasks and
multitaskers which allow running several programs at one time (e.g. use
word processor while downloading online information).
Computing and the Process of Research and Writing:
A computer can help with many of the aspects of research and writing in
the humanities. (This chart is adapted from a chart by Willard
McCarty.)
| Task: |
Computational Methods: |
| FINDING & ACQUIRING INFORMATION |
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Online computing (discussion groups, email, World Wide Web)
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Bibliographic CD-ROM
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Online and CD-ROM reference books and databases
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Text retrieval
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Text analysis (e.g. Bible-search, concordance)
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Scanning & OCR (optical character recognition)
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Manual text entry (transcribing)
|
| READING |
---
|
| NOTE-TAKING, RECORDING, SORTING, CATEGORIZING |
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Database management
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Bibliographic management
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Spreadsheet
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Word processing
|
| ANALYZING |
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Text analysis
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Graphics
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Spreadsheet, numerical analysis
|
| ASSIMILATING, UNDERSTANDING |
---
|
| CORRESPONDING & COLLABORATING |
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Online computing (discussion groups, email)
|
| WRITING |
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Word processing
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Spreadsheet (for graphing)
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Graphics
|
| EDITING |
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Word processing
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Text collation
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Desktop publishing
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Online publishing; hypertext
|
| PUBLISHING |
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Desktop publishing
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Online publishing; hypertext
|
Note that a computer cannot substitute for the human intellectual tasks
of reading, assimilating and understanding the information.
What a Computer Can and Cannot Do:
What a Computer Can Do for You:
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Save time
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To search a printed concordance for all occurrences the phrase "son of
man" would be very time consuming since the words occur frequently. It
would take seconds with a Bible program.
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You can paste a quotation from a Bible encyclopedia or verse of the Bible
into your sermon on handout. NOTE: Beware of moving a whole sections from
a reference book into a term paper. This is plagiarism.
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Bibliography formatting software can format your footnotes and bibliographies.
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You can search a bibliographic CD-ROM faster than you can a printed periodical
literature index. The desired references can be read into a bibliographic
database manager and can then be formatted into the bibliographic style
you want for your paper.
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With specialized software on their laptop computers, missionaries with
Wycliffe Bible Translator save years in learning a new language and producing
the first Bible translation in that language.
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Reduce tedious work
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Bibliography formatting software takes some of the drudgery of writing
academic papers.
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It is easier to do revisions of a paper or sermon.
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Help you work more precisely
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Spell checkers, grammar checkers, automatic footnote formatting software
ensure greater accuracy.
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Help you produce better quality work
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You can create attractive transparencies for sermons and Sunday School
classes.
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Do projects that would be too time consuming by hand
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You could find all occurrences of a certain grammatical construction in
the Greek New Testament; e.g. future perfect passive (Mt 18:18 "whatever
you bind on earth shall have been bound in heaven"). You could search the
NT and LXX with a Bible program or all classical Greek literature with
the Thesaurus Lingua Graecae CD-ROM. Similar grammatical constructions
elsewhere may help you understand the meaning of Mt 18:18 better, just
as parallel passages that use the same word help in traditional word studies.
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Strong took about 30 years to create his concordance by writing each word
and verse on slips of paper. A computer generated concordance on a PC can
be produced in a few hours, including automatically typeset page layout.
What a Computer Cannot Do:
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Weigh the significance of information you find. Learning to evaluate the
quality of information sources is an important critical skill to learn.
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Interpret the Bible. A Bible program only gathers data more quickly. It
cannot evaluate its significance.
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Do the writing for you. A computer can help analyze your grammar, but it
is not perfect, since it cannot understand the nuances of human speech.
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Eliminate the need for reading. In fact, you may find you have more information
to weigh, since a computer opens up new research doors for you.
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Guarantee that your work will be better quality. A computer may help you
produce a poor quality product more quickly. It may lull you into thinking
you have done a good job because the layout looks attractive.
Working Efficiently With a Computer:
Using a computer effectively requires some changes in your working style.
For example, learn to do your composition directly on the computer, rather
than writing it out and typing the final version. This allows you do more
easily revise and edit your work.
Desktop metaphor:
Think of the computer screen as your desktop. On a physical desk you can
arrange several things. A GUI arranges each item in a separate "window"
on your virtual desktop. A window is a framed area to which a program writes
its output.
Ideally should have your word processor and a database for notes and
bibliographic references running at the same time. It is also useful to
have a Bible program open and possibly even a connection to the Internet
for research.
A big advantage of a computer is the ability to copy material from one
program to another. You should never have to type something more than once.
You can copy a research note from your database into your term paper or
a Bible verse from your Bible program to your sermon.
Multitasking and task-switching:
With multitasking and task-switching you can switch instantly between several
programs by pressing a certain key. When you switch back to the original
program, you return to the same place you left off.
This simulates the way we operate in the real world. You do not put
away your Bible, open a commentary, read an article, close the commentary,
put it on the shelf, get a sheet of paper, write a paragraph, put the paper
in a drawer, then open the Bible again. You keep the Bible, commentary
and paper all on the desk.
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Multitasking allows you to run several programs at the same time.
The background programs write their display to a separate window or an
invisible screen, which is displayed when you switch the program to the
foreground. You can download email, do a database search, format a bibliography,
print out a paper, all while writing in your word processor.
Windows 3.1, 95, 98 and NT all include multitasking, although Windows
95/98/NT are more advanced. DesqView allows you to multitask efficiently
on any 386 or higher computer while running DOS. The Macintosh Multifinder
or System 7 or later also allow multitasking. You need enough memory to
have all programs in memory at the same time, plus a bit extra for the
operating system.
-
Task-switching allows you to suspend one program, switch to another
and return to the same place in the original program. It does not allow
the background program to do any processing. It is useful for working with
a note database and word processor, but not email, background printing
or database searching and sorting. The advantage is that it will work with
older computers, such as an old XT or 286 computer or a Macintosh SE with
2 MB.
For DOS, you can use the DOS SHELL program that comes with DOS 4 and
later. While it is text based, it resemble Windows and uses a mouse. Another
option is the WordPerfect Shell which comes with WordPerfect 6 for DOS.
Copying from One Program to Another:
To copy and paste from one Windows program to another simply requires using
the Edit Copy and Edit Paste menu options. It is also possible to paste
text from a DOS program to a Windows program. Click on the system menu,
and select Edit Copy. Mark the block you want to copy with the mouse and
press the Enter key. Then switch to the Windows program and select Edit
Paste. To paste into another DOS program, select Edit Paste from the system
menu. Windows 95 makes this easier by including buttons for these commands
on the task bar for DOS programs.
Sources of Specialized Software:
Sometimes it is hard to find Bible programs and other specialized software,
since they are not at you local computer store.
-
Some Bible Software is available at the seminary bookstore and Christian
book stores.
-
Look for advertisements in specialized magazines such as Christian Computing.
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In most cases you must order direct from the manufacturer. Be sure to ask
if they have educational discounts.
-
There are mail order catalogs of specialized software. Serious Developments
offers discounts on mail order on Christian software. They have a catalog
on the Internet (send email to serious@mindspring.com) and a World Wide
Web site (http://www.viper.net/clients/serious).
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I can also order many programs for you at a discount. Contact me by email
hahne@balboa-software.com
or phone (416-730-8980) with your special needs.
Reading Assignment:
Required:
-
Jeffrey Hsu, Computer Bible Study, ch. 1-2.
Recommended:
-
Harry Hahne, "Computer Resources: Exploring the Options for Graduate Students"
in The 1996 Seminary and Graduate School Handbook: Spring Edition.
Evanston, IL: Berry Publishing Services, 1996.
-
See http://www.cch.chass.utoronto.ca:8080/cch/1001h/calendar.html
for a course by Willard McCarty on Computing in the Humanities. In particular
read the articles on "Introduction to Computing", "Review of Computing
Fundamentals" and "Introduction to Windows".
-
For a discussion of how a computer works, see John Hughes, Bits, Bytes
and Biblical Studies, chapter 1.