Title: Rāingān kānwičhai rư̄ang kānsưksā saphāp wǣtlō̜m nai hō̜ngrīan, phrưttikam khō̜ng khrū, læ phrưttikam khō̜ng nakrīan rōngrīan prathommasưksā
Description: Study on classroom environment and behavior of teachers and students of primary school in Thailand.