'Sinology' can be defined as the study of Chinese or Chinese things.

The study of the Chinese language is called Sinology or Chinese linguistics. Sinology typically includes the study of Chinese history, culture, literature, and language.

'Sinology' is the study of China and things related to China.

Chenyong Zhang has written:

'Guo xue chang shi da wen' -- subject(s): Chinese studies (Sinology), Study and teaching

First a toddler turns into a child then teen. Usually is you go to the sinology panel it should tell you how long before a sim ages up. I believe it is the same for ipad.