E-Learning Materials: Informatics, Safety, and Digital Skills

Informatics encompasses data processing, programming, hardware, network architecture, databases, and emerging fields like AI and cybersecurity. Computers are ubiquitous in education, medicine, industry, and daily life.

Maintaining health while working with computers requires ergonomic seating, proper monitor height, regular breaks, and physical activity to prevent vision issues and spinal strain.

Covers essential mathematical algorithms for computer science, including Euclidean algorithm (NWD), finding the Least Common Multiple (NWW), prime number testing, and number factorization.

Discusses GDPR (RODO) compliance, protection of personal data, cybercrime threats like phishing, and the reality of the Darknet. Emphasizes responsible technology usage and legal consequences.

Detailed overview of binary, decimal, and hexadecimal systems, including conversion methods and their practical application in digital encoding, IP addresses, and color representation.

Covers basics of word processors like MS Word, formatting, styles, headers, and the process of mail merge for efficient communication.

Explains the role of operating systems (Windows, macOS, Linux, Android, iOS) as resource managers. Distinguishes between 32-bit and 64-bit architectures.

Guides through Excel/Google Sheets basics, including formulas (SUM, VLOOKUP, IF), data visualization, pivot tables, and collaborative work.

Categories of software, the importance of antivirus protection, programming steps, data backup strategies (the 3-2-1 rule), and cloud storage usage.

Best practices for creating effective PowerPoint presentations, including design rules, animation usage, transition management, and presentation delivery techniques.

Covers OSI/TCP-IP models, network topologies, routing, DNS, and modern Internet infrastructure, including emerging trends like 5G, Wi-Fi 7, and IPv6.

Provides a guide on professional email communication, netiquette, using attachments, and advanced search engine optimization techniques.