All of Lynda.com is now free to students, faculty and staff. More than 3500 courses are offered. And Lynda.com has been bought by LinkedIn, so you can easily add courses completed and certifications earned to your LinkedIn profile.
Use your NIU credentials to log into LinkedIn Learning and then access the recommended tutorials below.
Stay up to date on the ever-changing Facebook algorithm with the Buffer Blog.
For help with image sizing across different social channels, Media Bistro has you covered with this cheat sheet.
Blogger Rebekah Radice has these 4 easy/useful steps to improve your social media images.
If you want to go beyond the analytics that individual social channels provide, check out these tools:
Keep in mind: some offer free versions that will suffice, but others may require you to pay a monthly subscription fee.