Content Type - turn in to Form on front end to be used
Under /admin/people/permissions you can grant a role access to create/edit/delete content of a specific type.

Look for the sub-heading Node and pick your content type from any listed. I've highlighted Poll in my example.

 

Click here for full size image

Here is the guide for roles and permissions from Drupal:
https://drupal.org/node/120614