"This spelling program is designed for use by adult or young adult students, both native and non-native speakers of English."@en . . . "Textbooks"@en . . . . . "Basic everyday spelling workbook : patterns and principles of English spelling" . . "Basic everyday spelling workbook : patterns and principles of English spelling"@en . . "Problems and exercises"@en . . . . . "Everyday spelling workbook"@en . . . . . "Basic everyday spelling workbook" . . . . "Spelling." . .