| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | flash cards | Japan | Common educational tool used in early childhood education to teach children new vocabulary and characters. | 1 |
| 2 | flash cards | Japan | Often used as a teaching tool for language learning, particularly for kanji or hanja characters. | 1 |
| 3 | flash cards | Japan | Used as a teaching aid in language education, particularly for learning kanji or hanja characters. | 1 |
| 4 | flash cards | Japan | Utilized in language learning and as a tool for memorization, commonly seen in educational and business settings. | 1 |
| 5 | flash cards | Japan | Utilized as a tool for learning language and characters, especially for young learners | 1 |