1 00:00:00,000 --> 00:00:04,740 Noise project, cognitive development, members Blanca, Celia, Carlota and Lucia. 2 00:00:05,280 --> 00:00:12,400 Tentative index, how the ear works, what is cognitive development, why is cognitive development important and a conclusion. 3 00:00:12,960 --> 00:00:17,820 The five senses. The way sound enters the ear is really complicated as well as necessary. 4 00:00:18,000 --> 00:00:22,440 First of all, the sound produces waves that enter the ear and move through the ear canal. 5 00:00:22,800 --> 00:00:26,500 As a consequence of these waves, the eardrum vibrates and dissociates too. 6 00:00:26,500 --> 00:00:33,219 when this process is done the vibrations are now in the oval window and transferred to the culture 7 00:00:33,219 --> 00:00:39,679 the culture is covered with the hair connect to nerves when this hair vibrates they send 8 00:00:39,679 --> 00:00:46,500 impulses through nerves to the brain and that's the way the ear sounds to sum up ear works very 9 00:00:46,500 --> 00:00:51,460 quickly and intense for us to interact with sound and movements and also you have to be careful with 10 00:00:51,460 --> 00:00:57,600 these problems it can cause. Do you know what is cognitive development? Cognitive development is 11 00:00:57,600 --> 00:01:04,500 the ability that someone has to think, explore and figure things out. We start developing it since we 12 00:01:04,500 --> 00:01:13,799 were born. Have you ever lost concentration by hearing noise? Study shows that children who are 13 00:01:13,799 --> 00:01:21,260 exposed to high noise levels tend to lose concentration and be more inattentive. This 14 00:01:21,260 --> 00:01:28,319 happens with toddlers who hear too much noise. Their cognitive development may not develop 15 00:01:28,319 --> 00:01:34,219 properly. Why is cognitive development important? Between zero and five years old, the brain 16 00:01:34,219 --> 00:01:40,180 develops more than in whole lives. So this is considered one of the most important phases of 17 00:01:40,180 --> 00:01:45,780 your lives. The cognitive development is part of the brain development because it lets you 18 00:01:45,780 --> 00:01:52,340 learn new basic things. Which is the five senses to develop. This is connected to the curiosity 19 00:01:52,340 --> 00:01:58,120 of learning new things and also the need of having knowledge. If a child has difficulties 20 00:01:58,120 --> 00:02:03,640 or haven't developed it, it will cause or create cognitive disabilities or mental retardation, 21 00:02:03,859 --> 00:02:09,460 which makes harder to learn to speak, walk and take care of their personal needs such as 22 00:02:09,460 --> 00:02:15,960 stressing or eating. This can also be fixed by help of a professional. It's important because 23 00:02:15,960 --> 00:02:21,139 it led us to have knowledge of basic things and interactions that we need to know from 24 00:02:21,139 --> 00:02:26,620 our birth till we die. And not giving it importance can cause difficulties on our lives. 25 00:02:27,580 --> 00:02:32,740 In conclusion, cognitive development provides children with the means of paying attention 26 00:02:32,740 --> 00:02:38,240 to thinking about the world around them. Everyday experience can impact a child's 27 00:02:38,240 --> 00:02:43,900 cognitive development. Children develop many neural pathways. Focusing on helping those 28 00:02:43,900 --> 00:02:45,759 neural connections develop is vital.