17 構音治療包含四大階層,有音素遷移(transfer of phonemes)、知覺訓練(perceptual training)、音
素建立(establishment of phonemes)、目標音素維持(maintenance of target phonemes),下列何者是
合理的治療順序?
(A)階層一是目標音素維持(maintenance of target phonemes)
(B)階層二是音素建立(establishment of phonemes)
(C)階層三是知覺訓練(perceptual training)
(D)階層四是音素遷移(transfer of phonemes)