Lesson Notes By Weeks and Term v4 - SHS 1
EMER GING TECHNOLOGIES AND APPLICATIONS
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EMER GING TECHNOLOGIES AND APPLICATIONS
Download the Lessonotes Mobile Ghana app for faster lesson access on Android and iPhone.
Subject: Ict
Class: SHS 1
Term: 1st Term
Week: 8
Grade code: 1.1.2.LI.1
Strand code: 1
Sub-strand code: 2
Content standard code: 1.1.1.CS.1
Indicator code: 1.1.2.LI.1
Theme: ICTs IN THE SOCIETY
Subtheme: EMER GING TECHNOLOGIES AND APPLICATIONS
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This lesson introduces the fundamental concept of digital devices, which are the building blocks of the modern world and all emerging technologies. In Ghana today, from sending money via MoMo, to registering for the Ghana Card, to learning online, digital devices are everywhere. Understanding what they are, the different types that exist, and why they are important is a critical skill for every student to navigate and succeed in the 21st century. This lesson will be interactive, encouraging students to reflect on their own use of technology and its impact on society.
This is the main content delivery part of the lesson. The teacher should use a mix of lecturing, questioning, and demonstrating with available devices. What is a Digital Device?
A digital device is any electronic equipment that can receive, process, store, or transmit digital information. The word "digital" is key here. It means the information is handled as a series of numbers (specifically, 0s and 1s), which is the language of computers. Analogy for Students: Think of a light switch. It can be either ON (1) or OFF (0). A digital device processes millions of these "on" and "off" signals every second to do amazing things, like playing a video or sending a WhatsApp message. This is different from an *analog* device, like an old mercury thermometer, which uses a continuous scale. Types of Digital Devices
We can group digital devices into several categories.
A. Computers These are general-purpose devices designed to perform a wide range of tasks. Desktop Computers: Description: A computer designed to stay in one place, like an office or home. It consists of separate parts: a system unit (the main box), a monitor (screen), a keyboard, and a mouse. Importance/Use: Very powerful, great for tasks that require a lot of processing power like video editing, programming, or serious gaming. Commonly found in school computer labs, banks, and offices. Laptop Computers (or Notebooks): Description: A portable, all-in-one computer. The screen, keyboard, and pointing device (trackpad) are all combined into one unit with a built-in battery. Importance/Use: Excellent for students and professionals who need to work on the go. Used for research, writing assignments, presentations, and communication.