This is for contributors to the Registered Replication Report for the ego-depletion component of the original experiment conducted by Sripada and colleagues: Sripada, C., Kessler, D., & Jonides, J. (2014). Methylphenidate blocks effort-induced depletion of regulatory control in healthy volunteers. Psychological Science, 25, 1227-1234. doi: 10.1177/0956797614526415 The approved protocol was develop...