As far as Canada temporary visas are concerned, there are different things to know for applicants from any country in the world. The temporary resident visas is that visa which shows that you meet the Canadian requirements for a temporary resident.
Persons from the visa-exempt country do not need this visa to enter Canada they only apply for the Electronic Travel Authorization though this is needed only if you are travelling by air but by land you do not need it.
Temporary resident visa for a friend of family member
For your friend or family member to obtain the temporary resident visas, he has to first apply from outside the country. Then a letter of invitation has to be provided by you to them stating ways you could help them in visiting the country through the invitation letter does not guarantee that the person will actually receive the visa.
Documents required for Canada TRV application
The documents required for the temporary resident visas application are your passport, your return ticket, financial proof and any other needed documents.
How long can you stay in Canada with a TRV?
Your duration of stay, if you have the temporary resident visas, depends on if the visa has a stamp or handwritten date on it but if not you will stay for only about 6 months.
Schooling in Canada with TRV/Study permit
You can study with the Temporary Resident Visas only if you will stay less than 6 months if not you have to apply for a study permit and if you are a member of a foreign armed force under the Visiting Forces Act, you can study with this visa also your minor children can study at the elementary level if you are on a work permit.