3件 （「Akira YOKKAICHI」）

Verb Usage by Children Who Are Deaf: Development of the Ability to Use Verbs Differentially According to Context 論文

Atsuko SATO・Hiromitsu AIZAWA・Akira YOKKAICHI ·2012 ·『特殊教育学研究』　49(6)　pp. 701-712

doi:10.6033/tokkyou.49.701

Developmental Features of Spelling Errors Written by Children Who Are Deaf 論文

Masatomo Motegi・Takashi Sawa・Akira Yokkaichi ·2012-01-01 ·『The Japanese Journal of Special Education』　50(2)　pp. 161-169

doi:10.6033/tokkyou.50.161

Vocabulary of Children with Hearing Impairments : Evaluation by Item Response Analysis 論文

Akira Yokkaichi・Sawa Saito・Naotoshi TAN ·1995-01-01 ·『The Japanese Journal of Special Education』　33(2)　pp. 51-59

doi:10.6033/tokkyou.33.51_1