Share via Share via... Twitter LinkedIn Facebook Pinterest Telegram WhatsApp Yammer RedditRecent ChangesSend via e-MailPrintPermalink × The Experiment <h3 class=" page-header pb-3 mb-4 mt-0">The Experiment</h3> PowerPoint The Experiment experimental group, control group, random assignment, posttest, pretest, treatment, observation ut, video /* Number 4 4 */ experimental group control group random assignment posttest pretest treatment observation ut video