A Computer System is an electronic device (a tool) that helps with the thinking people do. It is made up of two parts.
One part is called the hardware. The Hardware are parts like circuits, chips, and wires.
The second part is the software. The software is the computer programs that run the device. It controls how a computer system works. It includes an operating system (OS), like Windows.
A network is a group of two or more computers that are connected. The computers are connected by a Local Area Network (LAN) and the computers are near each other. These small network are able to talk to each other and share information.
The Internet is a communication system made up of many networks. The manner in which the internet works is similar to the telephone system we use today but without the telephone poles. We connect to the internet using a router that is run by an Internet Service Provider (ISP) like Verizon to Spectrum.
Network safety is all about protecting our digital systems and information from unauthorized access, damage, or theft. Here are some fundamentals of network safety:
1. Strong Passwords: Always create strong passwords for your accounts. A strong password is one that is unique, includes a combination of letters (both uppercase and lowercase), numbers, and special characters.
2. Phishing Awareness: Phishing is when someone tries to trick you into revealing your personal information or login credentials by pretending to be a trustworthy source.Be careful with suspicious emails, messages, or websites.
3. Software Updates: Regularly update your computer, smartphone, and other devices with the latest software patches and security updates.
4. Anti-Malware Software: Install reliable anti-malware software on your devices.
5. Wi-Fi Security: Avoid accessing sensitive information or making online transactions on public Wi-Fi. If you need to use public Wi-Fi, consider using a virtual private network (VPN) to encrypt your internet connection and protect your data.
6. Social Media Privacy: Be mindful of the information you share on social media platforms. Avoid posting personal details like your full name, address, phone number, or specific location.
7. Safe Downloads: Only download files or software from reputable sources. Be cautious of downloading files from unknown websites or clicking on pop-up ads, as they may contain malware.
8. Backup Your Data: Regularly backup your important files and data to an external hard drive, cloud storage, or another secure location.
Internet safety is very important to protect yourself and stay safe while using the internet. Here are some fundamentals of internet safety:
1. Keep your personal information private: Never share your full name, address, phone number, school name, or any other personal details online unless you have permission from a trusted adult.
2. Use strong and unique passwords: Create passwords that are difficult to guess and use different passwords for each of your online accounts.
3. Be cautious with what you share online: Think twice before posting or sharing photos, videos, or any personal information on social media or other online platforms. Once something is online, it can be difficult to completely remove it, and others may use it in ways you didn't intend.
4. Be aware of online scams: Be careful when receiving emails, messages, or pop-up ads asking for personal information or money.
5. Use privacy settings: Adjust the privacy settings on your social media accounts and other online platforms to control who can see your posts and personal information.
6. Report and block inappropriate content: If you come across any inappropriate or harmful content online, report it to the appropriate platform or website.
Building and understanding network and internet safety can provide students with a range of skills that are valuable not only in computer science but also in other areas of learning and life.
One way is by understanding and displaying Digital Citizenship. This promotes responsible and ethical behavior online. Students learn about the importance of respecting others' privacy, avoiding cyberbullying, and understanding the consequences of their actions in the digital world. These principles of digital citizenship are essential for building positive relationships, whether online or offline.
Another way is by improving student’s Critical Thinking and Problem Solving. Students need to assess risks, evaluate the reliability of information, and make informed decisions about sharing personal data or interacting with others online. These skills transfer to various aspects of life, such as evaluating real-world situations, making informed decisions, and solving complex problems.
Next, students will learn about Information Literacy. Students will learn to evaluate the credibility, accuracy, and relevance of online sources. This ability to detect reliable information is valuable for academic research and even personal decision-making.
Finally, students will learn how to Communicate and Collaborate. Students learn about online etiquette, appropriate behavior in digital discussions, and respectful online communication. These skills are transferable to various settings, including teamwork, professional networking, and online communities.