What is especially difficult when shooting high-definition video?

Contemporary salsa:

a. has Afro-Cuban roots b. has assimilated elements of jazz and rhythm and blues c. includes elements of many Latin styles d. all of these choices

This statement suggests that:

Evidence is mounting that traditional ways of knowing, of generating knowledge, and of framing public discourse about the great issues of our time are no longer adequate. Interdisciplinarity is an idea whose time has come. a. Interdisciplinarity is a new idea. b. Interdisciplinary approaches are applicable beyond the classroom. c. Interdisciplinary approaches are being replaced by traditional ways of knowing.