Most
computer classrooms, including those used for language learning
applications, have a common computer/networking infrastructure:
Computer workstations are provided at the instructor position
and at each of the student positions. The computer workstations
are interconnected via an internal Local Area Network, (LAN),
which enables files to be shared among all computers. In some
cases, a LAN-based computer, known as a file server or media
server, provides local storage of lesson content and other
digital teaching resources. A special network station (known
as a router) enables access to external resources, including
the Internet, via a Wide Area Network, (WAN), connection.
This infrastructure is extremely flexible. It can be used
as the basis for teaching almost any subject matter. It can
be easily adapted for special uses like distance learning
and/or language learning.
Its primary purpose is to ensure that computers enhance the
educational benefits associated with classroom based learning
activities, namely shared experiences, teamwork, and interaction
with one’s peers.
The system gives teachers the ability to regulate what appears
on student computer screens during group exercises. It gives
teachers the ability to share their computer display (or that
of a model student) with one student, a group of students
or the whole class. It gives teachers the ability to take
keyboard/mouse control of a student computer right from their
own desktop. It gives students the ability to electronically
raise their hands and get help (discretely) from the teacher.
A touch panel models the actual classroom layout so that teachers
can readily monitor and control what’s going on in their
classroom. For example, the raised-hand icons show at a glance
which students have questions.
To minimize unwanted distractions, and focus student attention
on what the instructor has to say the blanking function enables
the instructor to blank all student workstation screens and
lock all keyboards and mice.
The group broadcast function enables the instructor to share
his computer screen and audio with the entire class. With
the group broadcast function, the instructor can also choose
to make any student computer screen the source of a broadcast.
This is useful for sharing both bad and good examples of student
work with the class.
In the event the training program needs to be web-casted a
camera and microphone can integrated to a web server and you
are ready to capture your presentation for live broadcast
or on demand viewing. This can help you to capture audio and
video content and all of the visual information shown on your
PC. Once this is done, the Web server will have saved a copy
of your presentation that can be edited and made searchable
within a content management system. |