Computer Studies - Junior Secondary 1 - Data and information

Data and information

Term: 3rd Term

Week: 1

Class: Junior Secondary School 1

Age: 12 years

Duration: 40 minutes of 2 periods each

Date:

Subject:      Computer studies

Topic:-       Data and Information

SPECIFIC OBJECTIVES: At the end of the lesson, pupils should be able to

  1. Explain data and information
  2. Define data processing
  3. Explain how data can be processed

INSTRUCTIONAL TECHNIQUES: Identification, explanation, questions and answers, demonstration, videos from source

INSTRUCTIONAL MATERIALS: Videos, loud speaker, textbook, pictures

INSTRUCTIONAL PROCEDURES

PERIOD 1-2

PRESENTATION

TEACHER’S ACTIVITY

STUDENT’S ACTIVITY

STEP 1

INTRODUCTION

The teacher revises the previous lesson on booting

Students pay attention

STEP 2

EXPLANATION

She explains data and information.

 

Students pay attention and participates

STEP 3

DEMONSTRATION

She defines data processing and explains how data can be processed

 

Students pay attention and participate

STEP 4

NOTE TAKING

The teacher writes a summarized note on the board

The students copy the note in their books

 

NOTE

DATA AND INFORMATION

Data can be defined as raw facts. It can also be defined as an unprocessed information. They include number (0-9), letter (A-Z), symbol, sound, picture etc.

Information is processed data. It is meaningful and can be used for decision making.

Data processing is simply the conversion of raw data to meaningful information through a process. Data processing is the process of entering, storing, updating, and retrieving of information using a computer. When data is processed and it becomes information.

Data can be process into information by:

  1. Calculating
  2. Sorting
  3. Classifying
  4. Summarizing

EVALUATION:    1. Define

  1. data
  2. information

       2. Explain data processing

       3. How can data be processed?

CLASSWORK: As in evaluation

CONCLUSION: The teacher commends the students positively