2,3,6-TRIPHENYLPIPERIDIN-4-ONE

2,3,6-Triphenylpiperidin-4-one

In the title molecule, C23H21NO, the piperidine ring adopts a chair conformation, with the N and carbonyl C atoms as Multiple Vitamins flaps, which deviate on either side of the chair by −0.706 (3) and 0.494 (3) Å, respectively.All three phenyl rings are in equatorial positions on the piperidine ring

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A case study of epistemic order in mathematics classroom dialogue

We define epistemic order as the way in which the exchange and development of knowledge takes place in the classroom, breaking this down into a system of three components: epistemic initiative relating to who sets the agenda in Smartwatch classroom dialogue, and how; epistemic appraisal relating to who judges contributions to classroom dialogue, an

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