Methods and systems for auctioning units of securities research resources from a supplier of securities research services to potential consumers of the supplier’s securities research are disclosed. A device in communication with the movable barrier operator may be enabled for receiving information pertaining to the barrier and for providing commands that actuate the barrier at precise barrier parameters. If a user gives a \u201cprevious content\u201d instruction, the processing section reads from a stored information storage section the stored data corresponding to the identifier registered in the history information storage section, so that the stored data is displayed on a screen. In another exemplary embodiment, the male fastening portion is releasably engageable between the plurality of disposable diapers and the wrapping layer. Attachment mechanisms are joined to a bottom portion of the first plate and a top portion of the second plate.