Orthographic depth is a key concept in literacy acquisition and can be measured separately for completeness, simplicity and consistency. The first of these is pertinent to discussions about whether tone should be marked in African orthographies, because a zero tone representation is relatively… read more
Some orthographies represent tone phonemically by means of diacritics; others favor zero marking. Neither solution is entirely satisfactory. The former leads to graphic overload; the latter to a profusion of homographs; both may reduce fluency. But there is a ‘third way’: to highlight the grammar… read more