1
How the LinkedIn Feed Works
Learn how the LinkedIn feed decides what people see, in LinkedIn's own words: where posts come from, connections vs followers, the signals LinkedIn has named, and what changed in 2026.
4 min6-question quizStudy guide
850 University
Social Media Mastery: LinkedIn
How the LinkedIn feed works, your profile, post formats, writing posts people read, networking and comments, analytics, and LinkedIn myths about links, editing, pods and hashtags.
7 video lessonsTake quizzes in 850ai
2
Your LinkedIn Profile: Headline, About, Featured and Creator Tools
Learn how to build a LinkedIn profile that turns readers into followers: photo, cover image, headline, About, Featured, Service Page, creator tools as of 2026, a custom URL and verification.
4 min6-question quizStudy guide
3
LinkedIn Post Formats: Text, Documents, Video, Polls, Newsletters and Articles
Learn what each LinkedIn post format is good for as of 2026: text and photos, document posts, video, polls, articles and newsletters, plus why no single format always wins.
Next steps — guides & tools
FAQ
Is Social Media Mastery: LinkedIn free on 850 University?
Yes — 7 of 7 lessons in this course are free with an 850ai account. Watch on YouTube anytime; create a free account to take quizzes and track progress.
How many lessons are in Social Media Mastery: LinkedIn?
This course includes 7 short video lessons, each followed by a quiz when you learn inside the 850ai app.
Can I dispute errors on my credit report after this course?
850 University teaches the concepts; 850ai can analyze your credit report and generate dispute letters when you are ready. Start free at my850.ai/landing.
Put this course into action
Learn the strategy here, then let 850ai analyze your credit report and generate dispute letters tailored to your accounts.