Chalkboards and whiteboards are particularly useful for

A) small-group sessions.
B) making presentations for large audiences.
C) formal situations.
D) delivering media-rich presentations.
E) showing complex relationships

Chalkboards

A smooth, dark surface used for writing on with chalk, commonly found in educational settings for teaching purposes.

Whiteboards

Smooth, white surfaces used for writing or drawing with markers, often found in classrooms, meeting rooms, and offices.

Complex Relationships

Refers to connections or interactions between entities that involve multiple factors, variables, or layers of association.