["license:cc-by-sa-4.0", "size_categories:10K<n<100K", "format:parquet", "modality:audio", "modality:text", "library:datasets", "library:dask", "library:mlcroissant", "library:polars", "region:us"]
[{"name": "audio", "dtype": "audio"}, {"name": "transcription", "dtype": "string"}, {"name": "grader", "dtype": "string"}, {"name": "scores", "dtype": "float64"}, {"name": "scores_tones", "dtype": "float64"}, {"name": "scores_inserts", "dtype": "float64"}, {"name": "speaker", "dtype": "string"}, {"name": "l1", "dtype": "string"}, {"name": "other_languages", "dtype": "string"}, {"name": "semesters_study", "dtype": "float64"}, {"name": "pre_uni_years", "dtype": "string"}, {"name": "gender", "dtype": "string"}, {"name": "age", "dtype": "int64"}, {"name": "residency", "dtype": "string"}, {"name": "birthplace", "dtype": "string"}]