Catalog Viva

Jojo Chess School is a comprehensive training app that helps beginners and experienced players sharpen chess skills through structured, interactive lessons. The app organizes hundreds of activities—explanations, capture drills, tactical puzzles, multiple-choice quizzes and practice positions against an AI—so users can learn concepts, rehearse piece movements and test understanding in short, focused sessions. Whether you want to build a solid opening foundation, improve tactical vision or rehearse essential endgame positions, Jojo Chess School provides guided practice and instant feedback to make steady improvement more manageable and engaging.

Osborne Books is a purpose-built mobile reader that places accounting textbooks and companion ebooks designed for AAT and related qualifications into a single app. Osborne Books lets students and tutors access purchased titles through secure Student Zone and Tutor Zone accounts, read titles online or download them for offline study, and carry structured revision materials on a phone or tablet for focused sessions between classes.

Class - 2 Nepali Teacher Guide brings the full Class 2 Nepali teacher guide into a compact mobile format, giving educators quick access to curriculum content, lesson outlines, and pedagogy notes wherever they work. The app displays the official teacher guide as a navigable PDF so readers experience the same structure and pagination as the printed edition while benefiting from mobile-friendly controls and a lightweight interface designed for fast reference. Teachers who need to plan lessons between classes, check objectives during instruction, or review assessment pointers can rely on Class - 2 Nepali Teacher Guide as a practical companion without carrying extra materials.

AiEnglish brings a fresh, technology-driven way to learn English by combining live lessons from Australian studios with classroom sessions in China, giving students real-time interaction with native speakers. The app uses a "Studio to Classroom" co-teaching model so learners get authentic pronunciation, cultural context, and teacher-led instruction that closely resembles in-person classes. Students looking for immersive speaking and listening practice will appreciate AiEnglish’s emphasis on high-quality audio-visual delivery, low latency, and professional lesson settings that make remote learning feel natural whether at home or in school.

Liceo Fray Amadeo is a school information app built for students, parents and staff of the Educational Center in El Progreso, Jutiapa that brings schedules, grades, assignments and official notices together in one easy-to-use place. The first paragraph gives you a clear sense of purpose: Liceo Fray Amadeo consolidates timetables, classroom resources and announcements so families remain informed and teachers can share updates without duplication. The interface is intentionally simple and multilingual, so checking upcoming exams, reviewing class materials and receiving timely notifications is straightforward for all members of the school community.

Geology Dictionary Offline is a compact, searchable offline reference that brings thousands of geological terms to your device, making it ideal for students, educators and anyone curious about Earth's materials and processes. The app provides clear, concise definitions and quick search tools so you can look up mineral names, rock types, processes, and basic geoscience concepts without an internet connection. Geology Dictionary Offline is useful for exam revision, fieldwork preparation, or casual learning because it combines easy navigation, alphabetical organization and memory-friendly explanations into a free, lightweight study aid.