What additional evidence does the experiment with the "tip covered by cap" group tell you?

Ineed ideas for how to have fun with my friends i feel like they dont like me

Are people more motivated to change from positive or negative experiences, like slavery, womens rights, and any other historical movements/moments? i need more factual information than opinions.

Samantha is looking for a boyfriend. based on the gender differences explained in this activity, which is she likely to prefer?