# The Use of Supplementary Materials in English Foreign Language Classes in Ecuadorian Secondary Schools

> Research article (English Language Teaching, 2015) · cited 20× · AI/ML

**Wikidata**: [openalex:W1663476106](https://www.wikidata.org/wiki/openalex:W1663476106)  
**Source**: https://4ort.xyz/entity/the-use-of-supplementary-materials-in-english-foreign-language-classes-in-ecuadorian-secondary-schools