[Yun S Jang] Writing Practice Test 818311

The bar graph illustrates the population of Japan in unit of millions at intervals of 5 years since 1950 and anticipated population in 2035 and 2055. and the chart below is population of elders in 4 different years of 1950, 2005, 2035 and 2055.

The increase of pupulation from 1950 to 1985 is rapidly and gradually after that. the peak was in 2005 of 127.8 millions of people and slowly decreasing until recent and this trend seems not going to change and even accelerating. the latest data is 125.4 million in 2015 and expected number of population is 110 million that shrunk around 15.4 million. and between 2035 and 2055, there is more difference of 20.1 million which is 30% more decreasing than between 2015 and 2035. it means the decline of people getting more and more over the time.

From the chart we can see the proportion of elder people. in 1950 the elder people takes only 4.9%. but in 2005, the percentage rised to 20.0% that 5 times more then 55 years ago. in 2035, anticipated percentage is 34.0% that 1.7 times more than 2005 and 2055 is the most highest population of older than 65 years.

The animal including human is getting the most of information from their vision. the development of eye is the most succesful strategy that getting noiticed around environment. this is not that changed in human society. the traffic light is consist of 3 element. blue means good to go, yellow means the signal will change soon, red means stop. the colors from traffic light is not restrict to itself. the blue, yellow and red is the most common colors that being used in modern human life we can see these everywhere. from your smart phone to the light for distinguish orientation of the plane.

The color roles very important part of cognition of structure of our society. for example, the red mainly used for prohibit. because the color of blood is red. the hemoglobine in the blood turns red when they carrying oxygen. and this is not good sign for our ancestors when they discover the red liquid comming from their body that means they loose somebody in the tribe and the ability of gathering foods or fight against other tribe will be more vulnerable. blue being used for positive. because the sky is blue in the daytime which is more safer than night because ancestors can distinguish the foods, enemy or ally. it directly affects to survival.

In modern society, people not very concerns about these. they not worry about the dinner, or almost no chances to fight in the job. the color seems not important for modern human. but in reality is not. the 'X' sign is mostly red and 'O' sign is always green or blue. the color hospital is soft yellow or orange that provides warm feelings for patients. and the classroom in the schools, blue or white is used often beacuse the childrens are our future and we hope they play and lean in delightful environment.

As I mentioned above, the color is still very important our lives in perspective of psychological reasons. which is directyly and indirectly affects the social phenomenon that concerns about how we 'survival'.