An address to heads of schools and families; pointing out, Under the Sanction of the most respectable Authorities, the necessity for a reformation in the modern system of education in the higher and middling stations, as far as the interests of religion are concerned; and offering to consideration a set of books designed as helps towards the accomplishment of this desirable end. By Sarah Trimmer. N.B. Persons disposed to favour the Views of the Writer, by dispersing the following Address in Schools, may be supplied with Copies gratis, by Messrs. F. and C. Rivington, St. Paul's Church-Yard.