Title: ʻOngprakōp kīeokap khrū, nakrīan, læ rōngrīan thī samphan kap khanǣn, khwāmsāmāt phư̄nthān læ ʻattrā kānlư̄an chan khō̜ng rōngrīan prathommasưksā nai khēt yākčhon læ khēt mai yākčhon
Description: Report on factors affecting teachers, pupils, and schools as far as differences in grades, elementary knowledge, and promotion rates between middle-class and poor secondary-school districts are concerned.
Subjects: Secondary Education
Places: Thailand