Select Primary or Secondary for each source.

Sources:

a letter written by Sonia Sotomayor to her mother

a commencement address given by Sonia Sotomayor

a documentary film about Sonia Sotomayor's public speaking career

an essay about Sonia Sotomayor and other female justices

primary primary seccondary seccondary

A letter written by Sonia Sotomayor to her mother is a primary source because it is a first hand eddition.

A commencement address given by Sonia Sotomayor is a primary source because it directly given by herself.

A documentary film about Sonia Sotomayor's public speaking career secondary source because a third party is telling the story.

An essay about Sonia Sotomayor and other female justices is a secondary source because it is not a direct account is told by a third party.