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Digital Tools in Today’s Classroom
Chapter 3
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Reflecting on What I Know
Why is it important to learn about different technology tools when they are constantly changing?
Most desktop computers do the same things as mobile devices, so why do teachers need to use them?
How can the cost of digital devices be justified when the functions they perform are often limited in number and scope.

Using Digital Tools in the Classroom
Four Digital Tool Categories
Platform
Connectivity
Device Software
File Format

Computers
Desktop Components
All-in-One Desktops
Monitor, Processor, Speakers
Laptops

Computer Pros and Cons
Digital Tool Pros Cons
Desktop Components Easily replace or upgrade individual components by school personnel
Monitors are often large enough for easy group sharing Desk workspace reduced
Heavy
Immobile
All-in-one Desktop Compact size provides additional space for individual or group work.
Drives (e.g., USB, CD, DVD) may be more accessible if CPU is not stored on desktop. Higher cost
Entire unit must go for repairs
Immobile
Laptop Portable – can be used in multiple locations
Compact size
Many schools keep extra laptops for use when others are sent for repair Access to power outlets
Easily damaged from dropping
Short battery life
Smaller screen limits usability for small-group learning

Mobile Devices
Digital Media Players/Recorders
Digital Cameras
e-Book Readers
GPS Navigation Receivers
Graphing Calculators
PDA (Personal Data Assistants)
Personal Response Systems

Mobile Devise Pros
Digital Tool Pros
Digital Media Players/Recorders Portable for field use
Review at home
Stores more data than a tape
Less moving parts than a tape recorder
Digital format produces higher quality recordings that are easy to edit
Files easily transfer to other digital devices
Files can be copied indefinitely without degradation
Digital Cameras Inexpensive all-in-one models
Easy to use
Instant viewing of images
Digital editing and deletion of unwanted photos
Large storage capacity
E-books Stores multiple books that can easily be exchanged or deleted
Enables digital manipulation of contents, e.g., searching, highlighting, bookmarking, audible reading, increasing font size
Enables digital enhancements, e.g., links to video or related information
GPS Navigation Receivers Provides a variety of real-time information
Small portable size
Personal Data Assistants Low cost as compared to laptops
Light weight – easy to carry
Multifunction
Uses less power than a laptop

Mobile Devise Cons
Mobile Devise Cons
Digital Media Players/Recorders Higher cost than some tape recorders
Video display models more costly
Typically replaced rather than repaired.
Theft
Digital Cameras May break when dropped
Theft
E-books Initial cost
Devices become outdated
Lacks esthetic feel of a book
Management software for tracking e-book downloads and returns
Management plan for scheduling downloads of student reading materials
Security system to keep students from downloading unassigned books or sharing school-purchased books
GPS Navigation Receivers Cost for frequency of use
Speed and location accuracy varies by type of device
Small screen reduces readability
Some are difficult to read in sunlight
Graphing Calculators Can be used to play distracting games
Personal Data Assistants Some applications will not run
Small screen and keypad make completion of student work difficult – although use of a keyboard with the PDA is helpful.
Personal Response Systems Mixed research results on effectiveness
Small and easy to lose

Peripherals
Audio Devices
Interactive Whiteboards
Printers
Projectors
Scanners
Science Probes
Webcams

Peripherals Pros
Digital Tool Pros
Projectors Large display
Easy to see
Mobile or mounted option
Interactive Whiteboards Interacts with computer
Stores annotations in computer
Places teacher or presenter in front of students
Printers Inkjet inexpensive
Laser excellent quality prints
Scanners Inexpensive
Easy to use
Science Probes Inexpensive
Portable
Connect to desktop, laptop, PDA
WebCams Inexpensive models available
Broadcasts live video

Peripherals Cons
Digital Tool Cons
Projectors Replacement bulbs are expensive
Cost is higher for high ambient light room
Interactive Whiteboards Often too small for large classroom
Resolution depends on projector and may not be suitable for detailed displays
The low height of floor models makes it difficult for some students to see the entire whiteboard.
Printers Refreshing laser printers is costly
Need special supplies for printing labels, photos, etc.
Scanners Require driver installation
Science Probes Delicate
Webcams Typically require a driver installation

Data Storage Devices
External Hard Drives
Flash Drives
Storage Cards

Digital Storage Pros and Cons
Digital Tool Pros Cons
External Hard Drive Small
Large capacity storage
Easy to use Susceptible to damage from multiple sources
Can spread viruses
Flash Drives Small
Easy to use Easy to lose
Susceptible to damage from multiple sources
Storage Cards Small
Fits directly in device Need an adapter to transfer data to computer

Closing Thoughts
Describe a management plan that you can implement to help prevent the loss of your digital files and your student’s data from portable drives.
Select a peripheral or mobile device and generate a list of ways you could integrate the technology into a lesson by using the technology as a tool.

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