博文

目前显示的是 十二月, 2019的博文

12.13

Today we finished essay in class and it went well

12.12

I will write an essay in class tomorrow. I have simply made a draft, and will finish it and mark the key points tonight

12.11

Yesterday we started to prepare essays in class, and I chose option 2 I did some simple searches for the population pyramid and will do more in tomorrow's class

12.9

Today we had a quiz. The quiz was easy, and everyone did it quickly It's also Mr. Schick's birthday. Happy birthday!

12.6

Today we're going to review for next Monday's quiz The teacher asked us many questions, including the industrial revolution, the medical revolution, when did the United States enter the fourth stage Next we write our own blog, review

12.5

Today we drew a graph of demographic transition in class I watched the video to learn about the different stages of each country Japan entered the fifth stage as the leading country We have a test on this next Monday

12.3

Today we watched a video on demographic transition in class This video explains the demographic transition Examples of different countries are listed The video also lists the models Let's have a more vivid understanding of demographic transition

12.2

Today we learned about demographic transition in class The "Demographic Transition" is a model that describes population change over time. It is based on an interpretation begun in 1929 by the American demographer Warren Thompson, of the observed changes, or transitions, in birth and death rates in industrialized societies over the past two hundred years or so. The phenomenon and theory of the demographic transition refers to the historical shift in demographics from high birth rates and high infant death rates in societies with minimal technology, education