Lesson 11: The Computer as the Teacher’s Tool
Introduction
In this lesson, we shall again look at the computer, but this time from another
perspective the computer as the teacher’s handy-tool. It can in fact support the
constructivist and social constructivist paradigms of learning.
Constructivism was introduced by Piaget (1981) and Bruner (1991). They gave
stress to knowledge discovery of new meaning/ concepts/ principles in the learning
process. Various strategies have been suggested to foster knowledge discovery, among
these, is making students engaged in gathering unorganized information from which they
can induce ideas and principles. Students are also asked to apply discovered knowledge
to new situations, a process for making their knowledge applicable to real life situations.
While knowledge is constructed by the individual learner in constructivism,
knowledge can also be socially constructed. Social constructivism is an effort to show
that the construction of knowledge is governed by social, historical and cultural contexts.
In effect, this is to say that the learner who interprets knowledge has a predetermined
point of view according to the social perspectives of the community or society he lives in.
The psychologists Vygotsky stressed that the learning is affected by social
influences. He therefore, suggested the interactive process in learning. The more capable
adults (teacher or parent) or classmate can aid or complement what the learner sees in
a given class project. In addition, Dewey sees language as a medium for social
coordination and adaptation. For Dewey human learning is really human languaging that
occurs when students socially share, build and agree upon meanings and knowledge.
Learning Framework Constructivism Social Constructivism
Assumption Knowledge is constructed Knowledge is constructed
by the individual within a social context.
Definition of Learning Students build their own Students build knowledge
learning. influenced by the social
context.
Learning Strategies Gather unorganized Exchange and share form
information to create new ideas, stimulates thinking
concept/principle
General Orientation Personal discovery of Students discuss and
knowledge discover meanings
Example 8*5 – 8+8+8+8+8 Two alternative job offers
Option 1 – 8 hrs/day for 6
days/week
Option 2 – 9 hrs/day for 5
days/week
The Computer’s Capabilities
Given its present-day speed, flexibility and sophistication, the computer can
provide access to information, foster creative social knowledge-building, and enhance the
communication of the achieved project package.
Based on the two learning theories, the teacher can employ the computer as
a/an:
· An information tool
· A communication tool
· A constructive tool
· As co-constructive tool
· A situating tool
Informative tool. The computer can provide vast amounts of information in various
forms, such as text, graphics, sound, and video. Even multimedia encyclopedias are
today available on the Internet.
Constructive tool. The computer itself can be used for manipulating information,
visualizing ones understanding, building new knowledge. The Microsoft Word computer
program itself is desktop publishing software that allows users to organize and present
their ideas in attractive formats.
Co-constructive tool. Students can use co-constructive tools to work cooperatively
and construct a shared understanding of new knowledge.
Situating tool. By means of virtual reality (RS) extension systems, the computer can
create 3-D images on display to give the user the feeling that are situated in a virtual
environment.
Discussion:
1. What do you say if teachers ask you to gather and memorize information from the
Internet?
2. What do you say if the teacher himself/herself shows students that he/she can
most creatively construct multimedia learning packages, and students just listen to
his presentations?
3. Teachers are told not to use the computer as a Situating Tool if a pre-school child,
for example, can actually play-and build using actual Logo blocks.
4. Situating tools can put users in Africa, the North Pole or the solar system. How can
interactive Situating Tool computer activity be fun and exciting in these cases?
Lesson 12: Information Technology in Support of Students-Centered Learning
Introduction
In this lesson, we shall see how the teacher can expand his options to make
himself more effective and relevant in the 21st millennium information age. In particular,
the lesson shall respond to questions on student-centered learning approach, practical
helps on designing and adapting student-learning activities shall be examined.
In addition, suggestions shall be made on how a student-centered classroom (SCL)
can be supported by information technology (IT)
The traditional classroom
It may be observed that classrooms are usually arranged with neat columns and
rows of student chairs, while the teacher stands in front of the classroom or sits behind
his/her deck. This situation is necessitated by the need to maintain classroom activities
through lecture presentation and teacher-led discussions.
The SCL classroom
Desiring to gain effectiveness, efficiency and economy in administration and
instruction, schools in these developed economies have also adopted the support of ICTs.
Their students have now become active not passive learners, who can interact with other
learners, demonstrating independence and self-awareness in the learning process.
Generally, the new school classroom environment is characterized by student
individually or in group:
· Performing computer word processing for text or graph presentations.
· Preparing power-point presentation
· Searching for information on the internet
· Brainstorming on ideas, problems and project plan as needed, the teacher facilitating
instruction, also gives individualized instruction to serve individual needs.
Activity:
Learn the preparation ofs student-centered microlessons which contain one or two
learning objectives and few instructional tasks. A microlesson has 2 parts:
(a) Presentation of an authentic (real, relevant, personal story/problem/or situation)
which will form the basis for a learning activity.
(b) Activities for higher-order thinking.
Discussion:
1. What can you say to the objection that an SCL environment can be noisy and
unwieldy?
2. How can SCL be fun, memorable and healthy?
3. Share discuss experiences on your e-mail activities.
4. Share/discuss experiences on Internet surfing.
Lesson 13: Cooperative Learning with the Computer
Defining cooperative learning
Cooperative Learning or Collaborative Learning is learning by small groups of
student who work together in a common learning task. It is often also called group learning
but to be truly cooperative learning five (5) elements are needed:
1. A common goal
2. Interdependence
3. Interaction
4. Individual accountability
5. Social skills
From several studies made on cooperative learning it is manifested that cooperative
learning in its true sense is advantageous since it;
(a) Encourages active learning while motivating students;
(b) Increases academic performance
(c) Promotes literacy and language skill; and
(d) Improves teacher effectiveness
Cooperative learning and the Computer
Researchers have made studies on the learning interaction between the
student and the computer. The studies have great value since it has been a long standing
fear that the computer may foster student learning in isolation that hinders the
development of the students social skills. Researchers agree that the computer is a fairly
natural learning vehicle for cooperative (at times called promotive) learning.
Components of cooperative learning
Educators are still vary about the computer’s role in cooperative learning. Thus they pose
the position that the use of computers do not automatically result in cooperative learning.
In that case, therefore assign the teacher several tasks in order to ensure collaborative
learning. These are:
· Assigning students to mixed-ability teams;
· Establishing positive interdependence;
· Teaching cooperative social skills;
· Insuring individual accountability; and
· Helping groups process information.
Discussion:
1. Discuss the difference between peer competition and positive interdependence in a
group. Simply said, aren’t there debates in group work?
2. What can be done in case some members of a group do not show positive interpersonal
and communication skills? Can the teacher help in this situation?
3. Are skills in listening, negotiating, compromising, punctuality, tolerance (giving others a
chance to speak) part of the social skills needed in group work?
4. How can group members ensure that each member of the group is also accountable for
the group work, and not totally dependent on others? In practical terms, how can the
teacher grade individual students fairly in a group activity for one single output?
5. While cooperative learning is a very good avenue for teachers to help students learn
affectively, why is it not to be adopted in all classroom learning situation?