Consider mixed approaches, too? not just bipolar (closed/open)
Fragment of a discussion from Talk:Quality control in open versus closed approaches to authoring educational resources
Sure. I fully expected mixed approaches to be part of the Solution/ Outlook sections, but having them brought in earlier (after blacj and white are defined ;-) ) is fine as well. --Daniel Mietchen 12:56, 27 July 2010 (UTC)
thanks, see here