Tieng Viet 1 Chan Troi - Tap 1 is a free Android application developed by Tracy Duong, designed to support young students in learning the basics of the Vietnamese language. The app is a digital version of the Vietnamese Language textbook for first-graders, and it aims to provide a helpful tool for parents and children alike.

The app features the following functionalities:

• Displaying the content of each lesson in the textbook.
• Pronouncing each word, key phrase, and sentence in each lesson.
• Reading stories based on the illustrations in the review exercises.

Tieng Viet 1 Chan Troi - Tap 1 is an excellent learning companion for young students and their parents. With its user-friendly interface and helpful features, it can make the learning process more accessible and enjoyable.