"IMPACT OF LESSON STUDY ON TEACHERS' COMPETENCE" Universitas Negeri Surabaya in collaboration with CRICED, University of Tsukuba, Japan Keynote Speakers: 1. Prof. Hideo Nakata (University of Tsukuba) 2. Mr. Kenji Yoshikawa (University of Tsukuba) Peserta: DPL PPL II Surabaya, 12 August 2009 [Humas Unesa]