Use the following image as your graphic for all social platforms. 600 X 335 pixels https://osf.io/kxvab/
Here are some sample Twitter posts you can start with. We would like you to use the #PreregChallenge hashtag everywhere.
I’ve taken the #PreregChallenge and you should too! https://goo.gl/E4BfZa [Include photo above]
Let’s improve science by taking the #PreregChallenge https:...