Training. Published online: September 09, 2007 Meetings. Published online: September 09, 2007 Useful resources: refractive error. Published online: September 09, 2007 Delivering refractive error services: primary eye care centres and outreachArticle. Published online September 09, 2007 Training to meet the need for refractive error servicesArticle. Published online September 09, 2007 A public-private partnership to provide spectacles for Timor-LesteArticle. Published online September 09, 2007 Presbyopia: prevalence, impact, and interventionsArticle. Published online September 09, 2007 Experiences with optical centres in West AfricaArticle. Published online September 09, 2007 Community perceptions of refractive errors in PakistanArticle. Published online September 09, 2007 Uncorrected refractive error: the major and most easily avoidable cause of vision lossArticle. Published online September 09, 2007 Test distance vision using a Snellen chartArticle. Published online September 09, 2007 Making refractive error services sustainable: the International Eye Foundation modelArticle. Published online September 09, 2007 Sourcing acceptable spectaclesArticle. Published online September 09, 2007 News. Published online: September 09, 2007 Refractive error. Published online: September 09, 2007