====== The Experiment  ======
{{vimeo>135864655?large|The Experiment}}

==== PowerPoint ====
  * {{:research_methods: Microlecture 4 4 The Experiment 20150812.pptx| The Experiment}}

{{tag>experimental_group control_group random_assignment posttest pretest treatment observation}}
{{tag>research_methods:ut research_methods:video}}
/* Number 4 4 */