Lesson Note on World Population: Growth, Migration and Their Effects for SSS 2

Class: Senior Secondary School 2 (SS2 / SSS2)
Term: 3rd Term
Week: 5
Age: 16 years
Duration: 45 minutes
Subject: Geography
Curriculum Theme: Population Studies
Previous Lesson: World Population: Distribution, Density and Population Structure.
Topic: World Population Cont.
Subject Matter: Reasons for rapid growth of world population, migration meaning, types of migration, factors responsible for migration, merits of migration, demerits of migration

Specific Objectives

By the end of the lesson, pupils should be able to:

Cognitive Domain:

• State three reasons for the rapid growth of the world population.
• Define migration.
• List and explain different types of migration.
• Identify and explain factors that cause people to migrate.
• Mention merits and demerits of migration.

Affective Domain:

• Participate actively in discussions about population changes and migration.
• Appreciate the diverse reasons and impacts of human migration.
• Discuss the effects of migration on both source and host areas.

Psychomotor Domain:

• Draw simple sketch maps showing patterns of population distribution.
• Analyse information presented in documentary films on population distribution and migration.

Social Domain:

• Cooperate with peers during group discussions on migration factors and effects.
• Share ideas respectfully regarding population dynamics.

Reference Materials

The following resources were used in planning this lesson:

• 9 Years Basic Education Curriculum for Geography.
• State Unified Scheme of Work for Senior Secondary Geography.
• Adeleke, B.O. (2018). Essential Geography for Senior Secondary Schools. Tonad Publishers.
• https://www.worldbank.org/en/topic/population
• https://www.iom.int/migration-and-development

Instructional Materials

The teacher will teach this lesson with the aid of:

• Population maps (world population distribution).
• Sketch maps and diagrams illustrating population changes.
• GIS maps showing population density and migration routes.
• Documentary films on population distribution and human migration.

Rationale for the Lesson

Understanding world population growth and migration helps pupils make sense of changes happening in their communities and globally. This lesson enables pupils to understand why people move and the consequences of such movements, providing insight into social and economic patterns.

Prerequisite/Previous Knowledge

Pupils have prior knowledge of basic demographic concepts such as population density and distribution from previous lessons.

Lesson Content/Board Summary

World Population: Growth and Migration

Reasons for Rapid Growth of World Population

The world population has experienced rapid growth due to several factors:

• Improved Healthcare and Medicine: Advances in medical science, vaccinations, and sanitation have reduced death rates, especially infant mortality.
• Increased Food Production: Agricultural innovations and better farming techniques have led to a more stable and abundant food supply, reducing famine.
• Reduced Mortality Rates: Better living conditions and public health initiatives have increased life expectancy.
• High Birth Rates in Developing Countries: Cultural, religious, and economic factors often contribute to higher fertility rates in many parts of the world.
• Better Sanitation and Hygiene: Access to clean water and improved waste management has decreased the spread of diseases.

Meaning of Migration

Migration refers to the movement of people from one place to another, intending to settle temporarily or permanently in a new location.

Types of Migration

Migration can be classified based on various criteria:

• Internal Migration: Movement within the boundaries of a country.
  • Rural-Urban Migration: Movement from villages to cities.
  • Urban-Rural Migration: Movement from cities to villages.
  • Inter-state Migration: Movement between different states or regions within a country.
• External (International) Migration: Movement across national borders.
  • Emigration: Leaving one’s own country to settle in another.
  • Immigration: Entering a foreign country to settle there.
• Voluntary Migration: When people choose to move for reasons like employment, education, or better living conditions.
• Involuntary (Forced) Migration: When people are compelled to move due to factors such as war, natural disasters, persecution, or slavery.

Factors Responsible for Migration (Push and Pull Factors)

Migration is influenced by a combination of push factors (reasons to leave a place) and pull factors (reasons to move to a place).

• Push Factors:
  • Unemployment and lack of economic opportunities.
  • Political instability, conflict, and war.
  • Natural disasters (e.g., floods, droughts, earthquakes).
  • Lack of social amenities (e.g., healthcare, education).
  • Persecution based on religion, ethnicity, or political views.
• Pull Factors:
  • Availability of better job opportunities and higher wages.
  • Political stability and peace.
  • Access to quality education and healthcare.
  • Better social amenities and infrastructure.
  • Family reunification.

Merits of Migration (Advantages)

Migration offers several benefits to both sending and receiving regions:

• For Source Regions:
  • Reduced population pressure and strain on resources.
  • Remittances (money sent home by migrants) boost the local economy.
  • Return migrants often bring new skills and ideas.
• For Host Regions:
  • Fills labour shortages, especially in specific sectors.
  • Contributes to economic growth and development.
  • Enriches cultural diversity and exchange.
  • Increases tax revenue for the government.

Demerits of Migration (Disadvantages)

Migration also presents challenges and drawbacks:

• For Source Regions:
  • Brain drain (loss of skilled and educated individuals).
  • Reduced workforce, especially in agriculture.
  • Social disruption due to family separation.
  • Ageing population if mostly young people leave.
• For Host Regions:
  • Increased pressure on social services and infrastructure (housing, schools, healthcare).
  • Potential for social tensions and xenophobia.
  • Exploitation of migrant workers.
  • Loss of cultural identity for migrants.
  • Rise in unemployment for local population if competition for jobs is high.

Teaching Methods/Instructional Techniques

Discussion, Lecture, Demonstration, Question and Answer, Visual Aids

Instructional Procedures

Step 1: Introduction

Time: 5 minutes
Teaching Skill: Set Induction
Teacher’s Activity: The teacher greets the pupils and reviews the previous lesson on world population distribution. The teacher then introduces the topic by asking pupils to consider why the world population has grown so much and why people move from one place to another.
Pupils’ Activity: Pupils respond to the teacher’s questions and recall previous knowledge.
Learning Point: Pupils are prepared for the new lesson and connect it to previous learning.

Step 2: Reasons for Rapid Population Growth

Time: 7 minutes
Teaching Skill: Explanation/Lecture
Teacher’s Activity: The teacher explains the key reasons for the rapid growth of the world population, such as improved healthcare, increased food production, and reduced mortality rates, using examples.
Pupils’ Activity: Pupils listen attentively, take notes, and ask questions for clarification.
Learning Point: Pupils understand the factors contributing to global population increase.

Step 3: Meaning and Types of Migration

Time: 7 minutes
Teaching Skill: Definition/Classification
Teacher’s Activity: The teacher defines migration and explains the different types, including internal (rural-urban, urban-rural) and external (emigration, immigration) migration, using simple examples.
Pupils’ Activity: Pupils participate in defining migration and identify different categories, taking notes.
Learning Point: Pupils grasp the definition and classification of migration.

Step 4: Factors Responsible for Migration

Time: 7 minutes
Teaching Skill: Discussion/Analysis
Teacher’s Activity: The teacher facilitates a discussion on push and pull factors that influence migration. The teacher encourages pupils to give local and international examples of these factors.
Pupils’ Activity: Pupils actively contribute to the discussion, identifying and explaining various push and pull factors.
Learning Point: Pupils understand the underlying reasons why people migrate.

Step 5: Merits of Migration

Time: 6 minutes
Teaching Skill: Elaboration/Listing
Teacher’s Activity: The teacher explains the advantages of migration for both the source regions (e.g., remittances, reduced pressure) and host regions (e.g., labour supply, cultural diversity).
Pupils’ Activity: Pupils listen and note the benefits of migration for different areas.
Learning Point: Pupils identify the positive impacts of migration.

Step 6: Demerits of Migration

Time: 6 minutes
Teaching Skill: Elaboration/Listing
Teacher’s Activity: The teacher discusses the disadvantages of migration for both source regions (e.g., brain drain, social disruption) and host regions (e.g., pressure on services, social tensions).
Pupils’ Activity: Pupils listen and note the negative impacts of migration.
Learning Point: Pupils identify the challenges and negative consequences of migration.

Step 7: Evaluation/Review

Time: 5 minutes

Teaching Skill: Questioning/Assessment

Teacher’s Activity: The teacher evaluates the learning by asking the following questions:

1. State three reasons for the rapid growth of the world population.
2. Define migration.
3. List two types of migration and give an example for each.
4. Mention two push factors and two pull factors that influence migration.
5. Explain one merit and one demerit of migration.

Pupils’ Activity: Pupils answer orally and in writing.

Learning Point: Pupils demonstrate understanding of the lesson.

Step 8: Conclusion

Time: 2 minutes
Teaching Skill: Summarization
Teacher’s Activity: The teacher summarizes the main points of the lesson, emphasizing the interconnectedness of population growth and migration patterns globally. The teacher assigns homework.
Pupils’ Activity: Pupils listen to the summary and copy down the homework.
Learning Point: Pupils consolidate their understanding of the lesson.

Lesson Keywords

• Population Growth – An increase in the number of people in a population or a place.
• Migration – The movement of people from one place to another with the intention of settling permanently or semi-permanently in the new location.
• Internal Migration – Movement of people within the borders of a country.
• External Migration – Movement of people across national borders.
• Push Factors – Negative conditions or events that compel people to leave their homes.
• Pull Factors – Positive conditions or attractions that draw people to a new location.
• Remittances – Money sent by migrants to their families in their home country.
• Brain Drain – The emigration of highly skilled or educated people from a particular country.

Differentiation

The teacher will provide additional support to pupils who are struggling by simplifying explanations and providing visual aids. Advanced pupils will be encouraged to research specific case studies of migration and present their findings.

Note for teachers using this lesson plan

Encourage pupils to relate the concepts of population growth and migration to their local communities and current events. Use maps and real-world examples to make the lesson engaging and relevant. Ensure sensitive handling of discussions related to forced migration and its impacts.