Class: Senior Secondary School 1 (SS1, SS 1, SSS1, SSS 1)
Term: 2nd Term
Week: 4
Age: 15 years
Duration: 45 minutes
Subject: Office Practice
Curriculum Theme: Office Practice
Previous Lesson: Functions of Different Departments in an Organization.
Topic: Functions of Different Departments in an Organization (Continued)
Subject Matter: Functions of purchasing department; transport department; production department; legal department; customer service.

Specific Objectives

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

Cognitive Domain:

define a department in an organization.
list the purchasing, transport, production, legal, and customer service departments.
state the functions of the purchasing department.
state the functions of the transport department.
state the functions of the production department.
state the functions of the legal department.
state the functions of customer service.

Affective Domain:

show appreciation for fairness and honesty in purchasing and customer relations.
value safety and responsibility in transport and production activities.

Psychomotor Domain:

identify departments and their functions from a simple organization chart.
write a short report on the functions of departments observed during an organization visit.

participate in group discussion by sharing examples of departments in local organizations.
work in groups to present department functions clearly and correctly.

Reference Materials

The following resources were used in planning this lesson:

9 Years Basic Education Curriculum
State Unified Scheme of Work
Office Practice Textbook for Senior Secondary Schools
Encyclopaedia Britannica: Procurement
Investopedia: Supply Chain
Encyclopaedia Britannica: Customer Service

Instructional Materials

The teacher will teach this lesson with the aid of:

charts showing functions of departments
pictures of department activities (purchasing, transport, production, customer service)
projector or slide visuals of organization structures
sample organization chart/departmental diagram
chalkboard summary notes

Rationale for the Lesson

This lesson helps pupils understand how different departments support the daily activities of an organization. It also helps pupils relate office work to real businesses and improves their ability to observe and report workplace functions.

Prerequisite/Previous Knowledge

Pupils can describe basic functions of departments such as administration, accounts, human resource, and marketing and sales from previous lessons.

Lesson Content/Board Summary

Functions of Different Departments in an Organization (Continued)

Purchasing Department

The purchasing department is responsible for buying goods and services needed for the organization at the right quality, quantity, and cost.

The following are functions of the purchasing department:

identifying materials and services needed by the organization.
sourcing suppliers and requesting quotations.
selecting suppliers and placing purchase orders.
negotiating prices, delivery terms, and payment conditions.
ensuring goods purchased meet required quality and quantity.
maintaining records of purchases and supplier performance.

Transport Department

The transport department provides movement of staff, goods, and materials and ensures safe and timely delivery.

The following are functions of the transport department:

transporting raw materials, finished goods, and documents.
planning transport schedules and delivery routes.
maintaining vehicles through routine checks and servicing.
ensuring safety rules are followed during transportation.
managing fuel use and transport costs.
keeping transport records such as log books and maintenance reports.

Production Department

The production department is responsible for making goods or providing services by converting inputs into outputs.

The following are functions of the production department:

planning and organizing production activities.
using labour, machines, and materials to produce goods or services.
ensuring quality control of products before release.
meeting production targets and deadlines.
maintaining production equipment and reporting faults.
reducing waste and improving efficiency in production processes.

Legal Department

The legal department gives legal advice and helps the organization follow laws, regulations, and contract terms.

The following are functions of the legal department:

giving legal advice to management and other departments.
drafting, reviewing, and interpreting contracts and agreements.
ensuring the organization complies with laws and regulations.
handling legal disputes, claims, and court matters where necessary.
protecting the organization’s rights, property, and official documents.
guiding staff on legal issues such as policies, discipline, and ethics.

Customer Service

Customer service is responsible for attending to customers, solving their problems, and improving customer satisfaction.

The following are functions of customer service:

receiving customer enquiries and providing correct information.
handling customer complaints and finding solutions.
giving guidance on products or services and how to use them.
collecting customer feedback and reporting to management.
building good relationships with customers and encouraging loyalty.
supporting after-sales service and follow-up where needed.

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 revises the previous lesson by asking pupils to mention departments already studied and their functions, then introduces the additional departments for the day.
Pupils’ Activity: Pupils respond by listing departments and stating a few functions from the previous lesson.
Learning Point: Organizations have different departments, and each department performs specific functions.

Step 2: Purchasing Department

Time: 8 minutes
Teaching Skill: Explanation
Teacher’s Activity: The teacher explains the purchasing department and lists its functions using a chart and examples of items organizations buy.
Pupils’ Activity: Pupils listen, ask questions, and copy key points.
Learning Point: Purchasing department ensures needed goods and services are bought at the right quality, quantity, and cost.

Step 3: Transport Department

Time: 7 minutes
Teaching Skill: Discussion
Teacher’s Activity: The teacher discusses transport activities in organizations and explains safety, maintenance, and record keeping roles.
Pupils’ Activity: Pupils contribute examples and write down listed functions.
Learning Point: Transport department supports movement and delivery while ensuring safety and proper vehicle maintenance.

Step 4: Production Department

Time: 8 minutes
Teaching Skill: Demonstration/Visual Aids
Teacher’s Activity: The teacher shows pictures of production processes and explains planning, quality control, and efficiency in production.
Pupils’ Activity: Pupils observe, ask questions, and jot down functions.
Learning Point: Production department converts inputs into goods or services and ensures quality.

Step 5: Legal Department

Time: 6 minutes
Teaching Skill: Explanation
Teacher’s Activity: The teacher explains legal department functions and gives simple examples of contracts and compliance issues.
Pupils’ Activity: Pupils listen and copy key functions.
Learning Point: Legal department protects the organization through legal advice, contracts, and compliance.

Step 6: Customer Service and Organization Visit Task

Time: 6 minutes
Teaching Skill: Instruction/Guided Activity
Teacher’s Activity: The teacher explains customer service functions and gives a class task on planning an organization visit report, including departments to observe and points to write.
Pupils’ Activity: Pupils contribute ideas, ask questions, and write the report guide in their notebooks.
Learning Point: Customer service improves customer satisfaction and supports business growth.

Step 7: Evaluation/Review

Time: 5 minutes

Teaching Skill: Questioning/Assessment

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

Define a department in an organization.
List five departments studied in today’s lesson.
State three functions of the purchasing department.
Explain two functions each of the production department and customer service.

Pupils’ Activity: Pupils answer orally and in writing.

Learning Point: Pupils demonstrate understanding of the lesson.

Step 8: Conclusion

Time: 5 minutes
Teaching Skill: Recap/Summarization
Teacher’s Activity: The teacher summarizes the functions of purchasing, transport, production, legal, and customer service departments and reminds pupils of the organization visit report assignment.
Pupils’ Activity: Pupils listen, ask final questions, and copy the assignment details.
Learning Point: Different departments support the organization through specialized functions.

Lesson Keywords

Purchasing – buying goods and services needed by an organization.
Transport – movement and delivery of staff, goods, and materials.
Production – making goods or providing services by converting inputs into outputs.
Legal department – unit that provides legal advice and ensures compliance with laws and contracts.
Customer service – unit that attends to customers, handles complaints, and improves satisfaction.

Differentiation

Pupils who learn faster will add other departments and state their functions, while pupils who need support will use a guided table to match each department with its functions and copy corrected answers.

Note for teachers using this lesson plan

Use simple, real examples from local businesses or school operations to explain each department. Ensure pupils write short notes and can list functions clearly for examination purposes, and guide pupils on how to write an organization visit report.