DECIMAL CLASSIFICATION 
428 
School books Texts for learning the 
language 
Including only books for learning the language, with grammatic or philo- 
logic notes, etc. Tor other works see literature of the language, 820 
Spelling books 
First lessons Elementary composition For Rhetoric see 808 
Including in other languages books like Fasquelle, Ollendorff, Chardenal 
Latin prose, etc. See also 372.6, Elementary grammars 
For foreners 
Divided like 430-499 (for other than English, like 420-499). Clas here books 
intended for use of foreners in learning the language. Subdivide by language 
of those for whom intended; e. g. English lessons for Italians 428.245, for 
Russians 428.24917 
Errors of speech Vulgarisms Use of words 
See 427.09 Slang; 424 Synonyms 
Elementary readers See also 372.4 Education 
For primers and primary readers see 372.4. Clas here 3d and 4th readers, and 
put higher readers with literature collections; 808.8 if general, 820.8 if English 
or English and American, etc. 
Selections 
Texts of individual authors 
With grammatic notes and questions. Preferably clast in 800 with cross 
references here 
2 Examination papers 
129 Anglo-Saxon 
Sy1bdivisions .1-.8 correspond to 421-428