### 1. What makes a clear preregistration?
> - [A How-To Guide to Improving the Clarity and Continuity of Your Preregistration](https://cos.io/blog/how-guide-improving-clarity-and-continuity-your-preregistration/) by Alexander DeHaven
> - [One Preregistration to Rule Them All?](https://cos.io/blog/one-preregistration-rule-them-all/) by Alexander DeHaven and David Mellor
### 2. How does (did) the Open Science Framework review Preregistration Challenge Submissions?
> - Instructions for Reviewers of the Preregistration Challenge Submissions (https://osf.io/h4ga8/)