Haiku stimulated the writing of haiku in English. The Japanese-American scholar and translator Kenneth Yasuda published "The Japanese Haiku: Its Essential Nature, History, and Possibilities in English, with Selected Examples" in 1957. The book includes both translations from Japanese and original poems of his own in English, which had previously appeared in his book titled "A Pepper-Pod: Classic Japanese Poems together with Original Haiku". In these books Yasuda presented a critical theory about haiku, to which he added comments on haiku poetry by early 20th-century poets and critics. His translations apply a 5–7–5 syllable count in English, with the first and
Japanese consonant and vowel verbs verbs ended in "-hu," which is still seen on occasion in historical kana usage, and thus unambiguously ended in "h". The terms "consonant-stem" and "vowel-stem" come from considering the invariant part of the verb (the verb stem) on the basis of phonemes – concretely, by writing in rōmaji. This is an abstract perspective, as the consonant stem itself never occurs independently, but only with a following vowel, as Japanese words are formed of morae – concretely, writing in kana. For example, while the stem of "yomu" is "yom-," the bare *"yom" is not an independent word. The standard Japanese terms,