We learned about the importance of sex education at school.

We must cooperate to make this project successful.

My friend came from the Republic of Latvia.

The Republic of Lithuania is a country in Europe.

The Republic of Estonia is located in Northern Europe.

My child is currently learning educational kanji.

He studied deeply about communism.

He overcame his fear of the dark.

He is known as an expert in pedagogy.

He is an expert in pedagogy and is deeply involved in the educational activities of children.