1. Input Devices: Equipment that can be plugged in to a computer to enter different commands and information.
1.1. Example: Scanner/Printer
1.1.1. Benefits:
1.1.1.1. Reliable
1.1.1.2. Cost Saving
1.1.1.2.1. Less paper used
1.1.1.3. Efficient
1.1.1.4. Can provide quality & detailed images
1.1.1.5. Can be multifuctional
1.1.1.5.1. Printing/document imaging
1.1.2. Disadvantages:
1.1.2.1. equipment duplicates images which could lead to plagiarism & copying among students
1.1.2.2. Size restrictions of images. Most scanners limit paper size to 8.5x14"
1.1.2.3. Considered a fragile piece of equipment. Unwanted marks may appear on duplicated images
1.1.2.4. Expensive replacement parts
1.1.2.5. Quality of reproduced images may not be as good
1.1.3. Scanners/Printers can be incorporated into the learning environment through scanning of documents and presenting them to class for learning. The ability to scan/print graphics can lead to improved learning. Example: as an instructor I can scan documents into my computer that I may later use in connection with lecture or audio features.
2. Output Devices: Exports processed data from within the computer from the use of input devices.
2.1. Example: Speakers
2.1.1. Benefits:
2.1.1.1. Can be wireless & used throughout the classroom
2.1.1.2. Simple to operate/ easy set-up/mobile
2.1.1.3. Help students who have difficulty seeing
2.1.1.4. Offers versatility. Can be used with different devices
2.1.2. Disadvantages
2.1.2.1. Can take up space on deskts
2.1.2.2. Could distract other students and classroom activities
2.1.2.3. Could have wires if wireless speakers are not available
2.1.2.4. If bandwidth is limited sound may be delayed
2.1.3. Using speakers in the classroom can be very useful because they offer the teacher the ability to use different forms of technology such as DVD's, PowerPoint presentations and even music. Further, according to the the six principals of learning audio can improve learning outcomes (Clark, 2002).