from bygone to now, colors are aspects of nature that have been regarded scientists. in ancient greece, essence of color and its relationship with light and vision in natural philosophy and especially optics has been studied. results of greek thinkers in the field chromatics, from pythagoras to aristotle through of translating scientific and philosophical texts, received to muslim scholars and ...

purpose: to report a relatively rare case of familial exudative vitreoretinopathy (fevr). patient and findings: a 13-year-old boy referred with decreased visual acuity of both eyes, specially right eye from 6 years ago. he had several ophthalmologist and optometrist visits and spectacle prescription without any improvement of vision. best corrected visual acuity (bcva) was 25 cm of count finger...

This article attempts to frame the theology and teaching of Ann Loades within categories practical Christian education. After outlining author’s academic relationship with Loades, author analyses meaning phrase ‘practical theology’ some aspects debate surrounding term. He contends that Loades’s wide-ranging reflections on practices prayer spirituality, worship liturgy, ethics belonging may be r...