A small star is shining in the top right corner.

He is deeply studying about the classification of superphylum in his biological research.

Revisionism aims to change our understanding of past events.

He is conducting research on historical kana usage.

The Cultural Revolution is a part of China's history.

He understands the meaning of the proverb 'Teaching is half learning', which means that teaching leads to one's own learning.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

The history of the Empire of Japan is very interesting.

Old Church Slavonic is the first language written by the Slavs.

Old Church Slavonic is the oldest recorded language of the Slavic group.