Unknown Qualities

Sensory Qualities, Sensible Qualities, Sensational Qualities

In theorizing about perception, philosophers have often multiplied qualities. To perceptible qualities of external objects, like colors and shapes (‘sensible’ qualities), have been added qualities of experiences (‘sensory’ qualities) or of sense-data (‘sensational’ qualities). Start with sensory qualities. The phrase ‘sensory quality’ is not much in use these days, having lost out to ‘phenomena...

Lottery Qualities

The aim of this paper is to propose a model of decision-making for lotteries. Lottery qualities are the key concepts of the theory. Qualities allow the derivation of optimal decision-making processes and are taken explicitly into account for lottery evaluation. Our contribution explains the major violations of the expected utility theory for decisions on two-point lotteries and shows the necess...

DISTINCTIVE QUALITIES OF EXPERT TEACHERS Distinctive Qualities of Expert Teachers

On 'gestalt Qualities'*

The discussions which follow have the aim of giving scientific expression to a psychological problem often noticed in philosophy but not yet, as we believe, made fully precise. Our task-already intimated in the title in the employment of an unusual and therefore only partially intelligible termcan be characterized briefly as one of explaining and defining the new concept signalled by this term ...

Are Colors Secondary Qualities?*

Seventeenthand eighteenth-century discussions of the senses are often thought to contain a profound truth: some perceptible properties are secondary qualities, dispositions to produce certain sorts of experiences in perceivers. Any apparent plausibility this has often derives, we argue, from an erroneous picture of perception. The colors are typically held to be one of the clearest examples of ...