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1. Cộng đồng
2. Classroom Tips and Tricks
3. How to assign a course i have found, and I am interested in ?

A hundred thanks But my problem is  If Isearch the course  "Matematicas por grado" I found it https://es.khanacademy.org/math/mx-math-by-grade#eb-1-primaria   but when I create a classe  I can't in...

1. Cộng đồng
2. Classroom Tips and Tricks
3. How to assign a course i have found, and I am interested in ?

Thanks you very much. First of all, my english is very bad. You can see. I'm new in Khan Academy. One more question. When I have search  for an particular contend that I was interested, I have noti...