Through quizzes on flags, capitals, maps, landmarks, and cultures. Complete bite-sized lessons covering all countries. Track progress with certificates and test advanced knowledge.
Write and test C/C++ code directly on iOS devices. Compile and run code snippets using supported compilers. View execution results and debug code in real-time. Learn concepts through hands-on practice.
Fundamentals through interactive lessons that simplify complex concepts. Instant explanations clarify answers and reinforce understanding. Track progress with detailed performance reports and review key topics for improvement.
Learn pronunciation with comprehensive phonetic symbol coverage, including short vowels, long vowels, diphthongs, and consonants. Engage with interactive exercises to practice and reinforce knowledge.
Learn with structured lessons covering vocabulary, grammar, and conversational skills. Track progress through a study plan. Practice speaking and listening exercises. Receive feedback on pronunciation.
Languages through interactive stories, games, and real conversations. Practice speaking and listening with character dialogues. Track progress with built-in quizzes and exercises. Receive instant feedback on pronunciation and grammar.
Vocabulary through interactive games that combine visual and audio cues. Practice pronunciation and spelling feedback. Add custom to personal vocabulary. Track progress the Smart-Teacher feature. Includes translations in over 40 languages.
C++ allows users to follow structured tutorials, write and run code using a built-in compiler, and take quizzes. It covers core concepts from basic to advanced. No prior programming knowledge is required.
Access exam practice questions in English and Chinese. Review structured lessons in Mandarin. Track progress with built-in quizzes. Receive vocabulary support for English learners. Sync with in-person training materials.