Social media quickly pounced on Speaker Paul RyanPaul Davis RyanJuan Williams: Pelosi shows her power Cheney takes shot at Trump: 'I like Republican presidents who win re-election' Cheney allies flock to her defense against Trump challenge MORE (R-Wis.) for his PowerPoint presentation pushing House Republicans' bill to repeal and replace ObamaCare. 

Many took to Twitter to call the Speaker "Professor Ryan" as he began the start of his weekly press conference with a presentation to explain the Republicans' plan to overhaul former President Obama's healthcare system.

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Ryan's presentation comes amid criticism from both sides of the aisle on the proposed plan.