: Radio features, in particular, are known for a "creative mix" of speech, music, and sound effects to create a "word picture" for the listener.
: Documentaries rely heavily on real people and locations rather than actors. A common useful feature is the use of archival footage and in-depth interviews to build intimate portraits of subjects. 6.5 / 10 Documentar...
If your query "6.5 / 10" refers to a specific section of a technical manual or guide: : Radio features, in particular, are known for