FANNY DE LOS ANGELES ARAYA MARIN2026-05-082026-05-082026-05-07http://repositorio.uia.ac.cr/handle/123456789/4967enTHE ROLE OF VOCABULARY DEVELOPMENT IN IMPROVING READING COMPREHENSION 5TH-GRADE PRIMARY SCHOOL STUDENTS AT ESCUELA EL ROBLE IN ALAJUELA,COSTARICA,DURING THE FIRST TRIMESTER,2026Thesis