I need help writing a discussions section for my experiment study research paper. It needs a summary of the findings in the study, in plain English.

Also i need help discussing one potential problem/limitation with the study, specifically tied to external validity, construct validity, sampling bias, response bias; and what would be a solution (what redesign of the study would help solve that problem.

one group of people watched the video while texting, another without texting, and the thrid group did not watch the video at all.

athced is the survey and the results