# A Challenge for Contrastive L1/L2 Corpus Studies: Large Inter- and Intra-Individual Variation Across Morphological, but Not Global Syntactic Categories in Task-Based Corpus Data of a Homogeneous L1 German Group

> Research article (Frontiers in Psychology, 2021) · cited 17× · AI/ML

**Wikidata**: [openalex:W3216421442](https://www.wikidata.org/wiki/openalex:W3216421442)  
**Source**: https://4ort.xyz/entity/a-challenge-for-contrastive-l1-l2-corpus-studies-large-inter-and-intra-individual-variation-across-morphological-but-not