How do they do that? I noticed some people adding rich text (formatted with hearts and stuff). Example: http://www.italki.com/groups/1020/topic/15773.htm See the heart, the thumbs up, the italics.

College&Career-TroyProfesjonalny nauczyciel

How do they do that? I noticed some people adding rich text (formatted with hearts and stuff). Example: http://www.italki.com/groups/1020/topic/15773.htm See the heart, the thumbs up, the italics. So far, the creators have not answered. How can I do that?