?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Seleznyov&rft.aufirst=SR&rft.au=Seleznyov%2C+SR&rft.pages=6-14&rft.volume=18&rft.title=Professional+Development+Today&rft.atitle=Improvement+through+lesson+study&rft.issn=2048-0164&rft.issue=4&rft.date=12+September+2016&rft.genre=article