2. What is a system?
A system is a collection of
elements, interacting with each
other to achieve a common goal.
Crunkilton and Finch (1999)
3. SYSTEM ANALYSIS
System can be either closed or open, living or non-
living. The living system are open system.
Ludwing von Bertalanffy,(1952) is said to be the
father of general system theory said,
“ the principle of wholeness, of organization & of a
dynamic conception of reality becomes apparent
in all field of science”.
The largest system is the universe itself & the
smallest system is atom.
4. Kesha & million
system approach is one of
the technique which aims at fining the most
efficient and economically intelligent method for
solving the problems of education scientifically.
5. STEPS OF SYSTEM ANALYSIS
Formulation of objectives
Review of system operation
Collection of data
Analysis of data
Identification of the problem
Specify operation in the problem
Block
10. DEMONSTRATION
: It’s a visualized explanation of facts, concepts and
procedure.
Purpose:
1. Designed to show the learner how to perform
certain psychomotor skill.
2. Designed to show learner why certain things
occur.
11. STEPS OF DEMONSTRATION
• INTRODUCTING THE LESSON
PLANNING & PRESENTATION
• INTEGRATION & EVALUTION
PRESENTATION
DEVELOPMENT
12. Advantage and Disadvantage of
Demonstration
Advantage
Show learner the skill step by step.
Each learner sees what is going on.
Provide immediate practice by the learner himself.
Can be used with individual or group.
Disadvantage
Costly if much equipment is involved.
Need careful preparation.
Need careful attention.