2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/45316The current status of the QCD coupling constant $α_S$ and experimental and theoretical studies of hadronic jets are reviewed.plenary talk at 27th Int Conf on HEP, Glasgow, July 1994, 20 pages uuencoded postscript (875 kbytes, including 24 figures)High Energy Physics - Phenomenologytext