In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

In positive psychology , social scientists study what might contribute to living a good life , or what would lead to people having increased positive mood and overall satisfaction with their life .
In positive psychology , researchers are studying what gives a person satisfaction in life .

Dauphin of France ( , ; -RSB- ) , originally Dauphin of Viennois ( " Dauphin de Viennois " ) , was the title given to the heir apparent to the throne of France from 1350 to 1791 and 1824 to 1830 .
The Dauphin was the heir apparent to the throne of France from 1350 – 1791 , and from 1824 – 1830 .

Lega Nord ( LN ; ) , whose complete name is Lega Nord per l 'Indipendenza della Padania ( " Northern League for the Independence of Padania " ) , is a political party in Italy .

The Lega Nord ( English : " Northern League " ) is an Italian political party .