This reproduces, for fun, a conversation between three professors at the University of Illinois, that originated at a dinner party over a couple of bottles of good red wine.

In this study, structural equation modeling (SEM) is applied to an instrument assessing students' understanding of chemical change. The instrument comprised items on understanding the structure of substances, chemical changes and their interpretation. The structural relationships among particular groups of items are investigated and analyzed using…

Many teachers are interested in fostering creativity, and there are good reasons for doing so. However, the question of how to do it is made difficult by the paradoxes of creativity: mutually contradictory findings that are, nonetheless, simultaneously true (e.g. convergent thinking hampers creativity but is also necessary for it). These paradoxes…

There is a paradox at the centre of a substantial amount of writing on the topic of leadership in organizations, particularly school leadership. On the one hand, there is what may be called a common-sense consensus that leadership is vitally important as a cause for setting and achieving organizational goals. Yet, on the other hand, an impressive…

Two experiments explored whether children's correct answers to counter factual and future hypothetical questions were based on an understanding of possibilities. Children played a game in which a toy mouse could run down either 1 of 2 slides. Children found it difficult to mark physically both possible outcomes, compared to reporting a single…