Access Resources Access additional resources such companion sites and Cognero test generator. You must create a course before you can view course resources. If needed, sign in to NGLSync at nglsync.cengage.com. Click Course Resources under your course name. The instructor resources for your course are listed. Click a resource link to open it in a new tab. Cognero Test GeneratorCreate and administer online tests in Cognero. Cognero test banks are based on your textbook content.