I think that's it. The user wants the phrase "aula internacional 4 plus" presented in a strong, stylized text using symbols or formatting to make it solid-looking. Including the example they provided with bold and asterisks would be the way to go.
They mentioned "aula internacional 4 plus". Translating that, "aula" is classroom, "internacional" is international, so "International Classroom 4 Plus" might be the English equivalent, but keeping it in Spanish could be important for a specific audience. aula internacional 4 plus
So, the response should have the exact phrase in bold with symbols, followed by a brief explanation. I need to make sure the Spanish is correct and the formatting is appropriate. Also, check for typos. I think that's it