tolong tentuin main idea / ide pokok dari setiap paragraf ya plz

1.) when I was in elementry school, my teacher gave a task to read some book about history of hero
2.) I learned from the book about r.a.kartini
3.) when she was 12 years old, shd had to quit studying
4.) after she getting married, she never stopped lerning
5.) she had an idea to change indonesian women's life
6.) on 13th september 1904, she died after giving birth to her son named rm soesalit
7.) after I read the book , I released thst history is very uss ful for us
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semiga vermanfaat dan semoga bisa menjadi jawaban terbaik