Problem Set 0
What to Do
- Download and install the latest version of Chrome, if you don’t have it already.
- Implement your very own Scratch project using Chrome, per this specification.
When to Do It
By 11:59pm on Sun 2/2. If you add the course after then, no worries, email email@example.com for an extension.
How to Get Help
Here are David’s examples from lecture if you’d like to review! To see the source code of each, click See inside.
How to Submit
Are you an edX student? You should not be using this site or submitting using these instructions, which are intended only for the on-campus course! Head over to cs50.edx.org and follow the instructions there.
Step 1 of 2
Submit this form.
Step 2 of 2
- Visit this link, log in with your GitHub account, and click Authorize cs50.
- Check the box indicating that you’d like to grant course staff access to your submissions, and click Join course.
- Go to https://submit.cs50.io/upload/cs50/problems/2020/spring/scratch.
- Click “Choose File” and choose your
.sb3file. Click Submit.
- Visit harvard.cs50.me, logging in with your HarvardKey and then your GitHub account. You should see (after a minute or two) your submission! You are welcome to resubmit as many times as you’d like (before the deadline)!
These were quite a few steps, so if you have any trouble, not to worry! Email firstname.lastname@example.org before the deadline, and we’ll lend a hand!