Lesson Notes By Weeks and Term v4 - SHS 3

MATERIALS AND ARTEFACTS PRODUCTION IN WOODWORK INDUSTRY IN GHANA

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Subject: Applied Technology

Class: SHS 3

Term: 2nd Term

Week: 3

Grade code: 3.4.2.LI.2

Strand code: 4

Sub-strand code: 2

Content standard code: 3.4.2.CS.1

Indicator code: 3.4.2.LI.2

Theme: WOOD TECHNOLOGY

Subtheme: MATERIALS AND ARTEFACTS PRODUCTION IN WOODWORK INDUSTRY IN GHANA

Lesson Video

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Performance objectives

Lesson summary

Ghana's forests are blessed with a wide variety of timber species. However, our woodwork industry has traditionally focused on a very small number of "primary" species like Odum, Mahogany, and Wawa. This over-reliance puts immense pressure on these few trees, leading to deforestation and increased costs. This lesson introduces two important categories of timber: Lesser-Known Timber Species (LKS) and Lesser-Used Timber Species (LUS). Understanding these alternative timbers is crucial for promoting sustainable practices, creating economic opportunities for local artisans, and ensuring the long-term health of Ghana's forestry sector.

Lesson notes

To understand LKS and LUS, we first need a baseline. Let's call the popular timbers Primary Timber Species. Primary Timber Species: These are the "celebrity" trees. They are well-known, in high demand, and heavily traded both locally and internationally. Their properties (strength, durability, workability) are well-documented. Ghanaian Examples: Odum (Iroko), Sapele, Mahogany, Wawa (Obeche), Emire (Framire). Problem: Their popularity leads to over-exploitation, scarcity, and high prices.

Now, let's dive into the main concepts for today. A. Lesser-Known Timber Species (LKS)

Definition: Lesser-Known Timber Species (LKS) are tree species that have potential commercial value but are not well-known in the timber market. The key issue is a lack of information and awareness. Carpenters, architects, and consumers simply do not know about them.

Think of it like this: An LKS is like a very talented underground musician. They have great potential, but nobody has heard their music, so they don't get booked for shows.

Evaluation guide