Duolingo
Top 7 in Top 9 Best Online Study Tools
Duolingo is an app created to help you improve your language skills. At first, Duolingo only provided the main course related to English, but after a period of development, Duolingo has provided many other language courses such as Spanish, French, German, Portuguese, Italian, Dutch, Irish, Danish,... Duolingo provides a variety of lessons and exercises were designed like interesting games for users to help them not be bored in the learning process. Duolingo's system of exercises and tests also improves your vocabulary as well as the necessary listening - speaking - reading - writing skills.
Highlights:
- Duolingo allows you to record your voice (repeats common sentences), that fixes your pronunciation to speak like a native person
- Vocabulary is classified into different groups of words. That makes it easier for you to memorize vocabulary words, thereby increasing the effectiveness of vocabulary memorization.
- After each lesson, if you perform well, Duolingo will reward you with gifts of badges and diamonds. That's a good way to stay motivated during the learning process.
Price: Free
Website: https://www.duolingo.com/