Reconstructing media research so that generalizable knowledge can be produced requires an increased emphasis on attributes of media which interact with individual differences to effect learning. In order to accomplish this, media researchers must make a distinction between research "with" media and research "on" media. Privious efforts to…

This review of research on the achievement/enjoyment relationship cites evidence from aptitude treatment interaction (ATI) studies suggesting that students tend to like the instructional method from which they learn the least. High ability students prefer more structured and directive methods, but learn best from more open and permissive…

Instructional research is reviewed where teaching failures have produced students who seem to be less able to use learning skills or had less access to knowledge in some domain than before they were taught. Three general types of "mathemathantic" (i.e. where instruction "kills" learning) effects are hypothesized, theoretical…