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Bednorz, David; Kleine, Michael – International Electronic Journal of Mathematics Education, 2023
The study examines language dimensions of mathematical word problems and the classification of mathematical word problems according to these dimensions with unsupervised machine learning (ML) techniques. Previous research suggests that the language dimensions are important for mathematical word problems because it has an influence on the…
Descriptors: Word Problems (Mathematics), Classification, Mathematics Instruction, Difficulty Level
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Coxhead, Averil; Boutorwick, T. J. – TESOL Quarterly: A Journal for Teachers of English to Speakers of Other Languages and of Standard English as a Second Dialect, 2018
This article focuses on vocabulary in the context of English-medium instruction at an international high school in Germany. Longitudinal testing was carried out using the Vocabulary Levels Test (VLT) (Nation, 1983; Schmitt, Schmitt, & Clapham, 2001), with 468 participants tested on entry to their first year of secondary school (Grade 6, aged…
Descriptors: Longitudinal Studies, Vocabulary Development, Computational Linguistics, English (Second Language)