The acquisition of verb morphology is often studied using categorical criteria for determining the productivity of a morpheme. Applying this approach to Japanese, an agglutinative language, this study finds no consistent order for morpheme acquisition and that productivity could be explained by sampling effects. To examine morpheme acquisition…

Multimodal examples of Japanese language input (such as "manga" and anime) have now become the default choice for curriculum designers, material developers, and classroom teachers to make learning "fun". More traditional written only text-based materials are now in direct competition with such materials. While there has been a…