Tutor jobs in Costa Rica

Hello I will have an e x a m of signals and systems. The e x a m consists of 20-27 questions and can take 4-6 hours, however the exact data I do not know. I would like to know if you can quote the resolution of the e x a m and know if it is available. and where I can contact us?

Date: April 17

topics:
1. Introduction
2. Complex variable...

Looking for a tutor to come to my home 4 days a week and tutor my 11 year old son. We are homeschooling him for the rest of 5th grade so will need to provide education in all subjects as well as teach him to speak and write in Spanish.