Well$-$designed $\_\_\_\_\_\_\_\_$ overcome the drawbacks of the alternative approach by providing complementary information through textual and visual means, limiting the amount of information delivered at any one time to prevent cognitive overload, and helping viewers process information by identifying priorities and connections$\mathrm{.}1$ pointA$)$ electronic presentationsB$)$ structured slidesC$)$ free$-$form slidesD$)$ transparencies