Effective Intonation, Pacing, and Delivery: Presentations Practice Test

Emi had prepared a school project on modern influence of Noh and ikebana. She had practiced lowering her voice at conclusions and rising slightly for key examples to signal importance. Her audience is classmates and teachers, and she aims to inform and engage. Consider the presentation in the scenario. How does the speaker's intonation affect the audience's understanding in the presentation?

Taro had prepared a school project on how ikebana and Noh aesthetics influence modern architecture and advertising. He had rehearsed using short signposts like 「次に」 and 「まとめると」 while speaking clearly. The audience is classmates and teachers, and the goal is to inform and engage. Consider the presentation in the scenario. Which delivery technique most effectively engages the audience?