Lesson Notes By Weeks and Term - Senior Secondary 2

Geographic Information System (GIS)

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TERM – 3RD TERM

WEEK ONE

Class: Senior Secondary School 2

Age: 16 years

Duration: 40 minutes of 5 periods each

Date:

Subject: Geography

Topic: GEOGRAPHIC INFORMATION SYSTEM (GIS)

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

  1. Identify sources of data in GIS
  2. Identify ways of collecting data in GIS

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 refreshes the students memories about GIS.

Teacher discusses the sources of Data in GIS

Each students identifies sources of data in GIS 

STEP 2

EXPLANATION

Teacher discusses the ways of collecting data in GIS

Students, in small group collect samples of data for GIS, Students, in pairs visit the nearest weather station to collect climatic data (temperature and rainfall

STEP 3

NOTE TAKING

The teacher writes a summarized note on the board

 

The students

copy the note in

their books

 

NOTE

GEOGRAPHIC INFORMATION SYSTEM (GIS)

Geographic Information System (GIS) is a technology that allows users to analyze, interpret, and visualize spatial data. It combines geographic information, such as maps and satellite imagery, with attribute data (non-spatial information) to provide a comprehensive understanding of a particular location or area.

Sources of Data for GIS

Sources of data in Geographic Information Systems (GIS) can include:

  1. Remote Sensing: Utilizing data from satellites, aerial imagery, or drones to capture information about the Earth's surface.
  2. GPS (Global Positioning System): Collecting spatial data through GPS devices to precisely locate features on the Earth's surface.
  3. Government Agencies: National mapping agencies, environmental agencies, and other government bodies provide valuable GIS data, including topographic maps, land use data, and demographic information.
  4. Surveys and Field Data: Directly collecting data through field surveys or sensor networks to obtain specific information about a location.
  5. Census Data: Population and demographic data collected by national statistical offices can be valuable for GIS applications.
  6. Satellite Imagery: High-resolution satellite images from providers like Google Earth or commercial satellite companies can be used for detailed mapping and analysis.
  7. Internet of Things (IoT): Sensors and devices connected to the internet can contribute real-time data for GIS applications, such as weather sensors or traffic cameras.

Collecting Data for GIS

  1. Using GPS devices for precise location data.
  2. Conducting field surveys to gather on-the-ground information.
  3. Employing remote sensing technologies to capture aerial or satellite imagery.
  4. Accessing government databases and agencies for official GIS data.
  5. Engaging in collaborative mapping efforts on platforms like OpenStreetMap.
  6. Utilizing IoT devices and sensors for real-time data collection.
  7. Incorporating data from existing maps, historical records, and documents.
  8. Acquire commercial datasets relevant to your GIS project.
  9. Implement data-sharing agreements and partnerships for comprehensive information.

EVALUATION: 1. What is GIS?

  1. Identify 5 sources of Data for GIS
  2. Identify 5 ways of collecting data for GIS

CLASSWORK: As in evaluation

CONCLUSION: The teacher commends the students positively