Related Experiment Video
Updated: Mar 29, 2026

X-ray Powder Diffraction in Conservation Science: Towards Routine Crystal Structure Determination of Corrosion Products on Heritage Art Objects
Published on: June 8, 2016
New Structural Patterns in Moribund Grammar: Case Marking in Heritage German.
Lisa Yager1, Nora Hellmold2, Hyoun-A Joo2
1Center for the Study of Upper Midwestern Cultures, University of Wisconsin-Madison Madison, WI, USA.
Heritage German speakers innovate rather than lose grammatical case. Evidence shows they use Differential Object Marking to reallocate dative case functions, challenging traditional views of language attrition.
Area of Science:
- Linguistics
- Sociolinguistics
- Language Acquisition
Background:
- Divergences in heritage grammars are often explained by L1 attrition or incomplete acquisition.
- A key difference in Heritage German is reduced morphological case marking, particularly for the dative.
Purpose of the Study:
- To investigate the grammatical structures in Heritage German beyond simple loss of case.
- To explore whether speakers develop innovative strategies for marking grammatical case.
Main Methods:
- Analysis of several Heritage German varieties.
- Examination of dative case marking patterns.
- Comparison with established theories of Differential Object Marking.
Main Results:
- Heritage German speakers do not simply lose case but develop innovative structures.
- Dative forms are produced consistent with Differential Object Marking patterns.
- This suggests a reallocated mapping of case functions.
Conclusions:
- Heritage grammars exhibit innovative reanalysis, not just attrition or incomplete acquisition.
- The dative case in Heritage German may adopt a more indexical discourse function.
- Moribund grammars can display novel linguistic resource deployment.
Related Concept Videos
Bone Markings
Articulating Projections
Articulating projections are found where two bones meet to form a joint. These structures are usually found at the ends of bones. The largest articulation is a rounded projection called the head, supported by a narrow neck at the ends of...
Special Staining Techniques
Structural Classification of Joints
A fibrous joint is where the adjacent bones are united by fibrous connective...
Methods of Classification and Identification
Design Example: Marking Boundaries of a Site Using a Compass
Structural Isomerism
Isomers are different chemical species that have the same chemical formula. Structural isomerism of coordination compounds can be divided into two subcategories, the linkage isomers and coordination-sphere isomers.
Linkage isomers occur when the coordination compound contains a ligand that can bind to the transition metal center through two different atoms. For example, the CN− ligand can bind through the carbon atom or through the nitrogen atom. Similarly, SCN− can...

