[Dan Damelin]

Here is one way to do that. There is a new attribute which counts the “broken” pens drawn, and if equal to 1, then finds the gender of the person who has the broken pen, otherwise the value is “”.

https://codap.concord.org/app/static/dg/en/cert/index.html#shared=https%3A%2F%2Fcfm-shared.concord.org%2FsX3ZEQerOJ2wbwVclbVA%2Ffile.json