Dolphin Self-Directed Behaviors

Narration Diana places a one-way mirror inside the observation window to test the dolphins.๋‹ค์ด์•„๋‚˜๋Š” ๋Œ๊ณ ๋ž˜๋ฅผ ํ…Œ์ŠคํŠธํ•˜๊ธฐ ์œ„ํ•ด ๊ด€์ฐฐ์šฉ ์ฐฝ ์•ˆ์— ๋‹จ๋ฐฉํ–ฅ ๊ฑฐ์šธ์„ ๋†“์•„๋‘”๋‹ค. “So now,…