Learn the fundamentals of International Sign Language in this comprehensive 30-minute video tutorial. Begin with an introduction to the alphabet and basic question-asking techniques. Progress through greetings, names, and sign names, followed by number systems. Explore various dialogues covering topics such as work, institutions, family, communications, transport, time management, food and drinks, body parts, health, and medical settings. Practice real-world conversations and develop skills for discussions and argumentation in professional environments. Master essential vocabulary and expressions to effectively communicate using International Sign Language in diverse situations.