The relationship of age and language proficiency for middle school students /
Ju, Ye Rin.
The relationship of age and language proficiency for middle school students / Ye Rin Ju. - Las Piñas City, Philippines : Southville International School and Colleges, 2009. - 35 pages : illustrations ; 28 cm.
Includes bibliographical references.
Language proficiency--Evaluation.
Language acquisition--Age factors.
Educational tests and measurements--Language ability.
PGS LB 3060.33 / .J91 2009
The relationship of age and language proficiency for middle school students / Ye Rin Ju. - Las Piñas City, Philippines : Southville International School and Colleges, 2009. - 35 pages : illustrations ; 28 cm.
Includes bibliographical references.
Language proficiency--Evaluation.
Language acquisition--Age factors.
Educational tests and measurements--Language ability.
PGS LB 3060.33 / .J91 2009