SLA Speech Tools is a public repository of materials for research and teaching in second-language speech acquisition and pronunciation.
Materials Data Repository
vsIRIS
Materials Data Repository vs IRIS
How do Materials Data Repository and IRIS compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Materials Data Repository | IRIS |
|---|---|---|
| What it is | The NIMS Materials Data Repository provides a system for searching registered materials data. | IRIS offers public access to materials, data, and analysis tools for research on language learning, multilingualism, and language use. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | Japanese | — |
| Alternatives |
Other options to consider
Sites similar to both Materials Data Repository and IRIS.
Ktisis is Cyprus University of Technology's research information system for digital materials related to university activities and research.
The Lund University Humanities Lab Archive provides a searchable digital repository for the lab’s research materials.
INPTDAT provides access to research data in applied plasma physics and plasma medicine, covering materials, processes, and related fields.
APPLAUSE archives historical photographic plates and related image materials for research and discovery.




