diff --git a/study.js b/study.js
index b8a7e90..fc5323c 100644
--- a/study.js
+++ b/study.js
@@ -1,6 +1,8 @@
 const self = require("sdk/self");
-const shield = require("./lib/shield/index");
 const { when: unload } = require("sdk/system/unload");
+const tabs = require("sdk/tabs");
+
+const shield = require("./lib/shield/index");
 
 const studyConfig = {
   name: self.addonId,
@@ -17,15 +19,21 @@ const studyConfig = {
 
 class ContainersStudy extends shield.Study {
   isEligible () {
+    console.log("ContainersStudy.isEligible()");
   }
 
   whenEligible () {
+    console.log("ContainersStudy.whenEligible()");
   }
 
   whenInstalled () {
+    console.log("ContainersStudy.whenInstalled()");
+    console.log("shield variation: ", this.variation);
+    tabs.open(`data:text/html, Thank you for helping us study Containers in Firefox. You are in the ${this.variation} variation.`);
   }
 
   cleanup(reason) {
+    console.log("ContainersStudy.cleanup()");
     console.log(reason);
   }
 }
@@ -33,3 +41,5 @@ class ContainersStudy extends shield.Study {
 const thisStudy = new ContainersStudy(studyConfig);
 
 unload((reason) => thisStudy.shutdown(reason));
+
+thisStudy.startup(self.loadReason);