Lexical Availability Dataset – Grade 8 Experimental Group (Spanish as a Foreign Language)

This dataset contains lexical availability data collected from Grade 8 students (experimental group) learning Spanish as a foreign language. The unified dataset includes pre-test semantic fields (CI 05–08) and Grade-8 specific themes:• 09 – city places and directions• 10 – professions and careers• 11 – technology• 12 – weather and climate All participants have been fully anonymised using non-identifiable IDs (G8E001, G8E002, …). No personal or school identifiers appear in the dataset. This resource supports transparency, replication, and further research on lexical availability and Spanish L2 development in secondary education.