"The Origin of Shoka and it's Basic Style: Experiencing the beauty of plants in Japan. Form in Ikebana. Ikebana and Nageirbana. The Evolution of shoka and the establishment of its basic style. The basic style of shoka. Hongatte and gyakugatte forms and their relationship to in and yo. In and yo of the arrangement and their relation to the architecture of the tokonama. Shaping the yakueda. The harmony of in and yo."