“…This article reports on the development of beginning physics teachers' PCK with regard to the teaching of basic electricity during a one-year Professional Graduate Diploma in Education (PGDE), through the subsequent Induction Year and beyond, bridging the gap between studies which have concentrated on exploring the PCK of pre-service teachers (Sperandeo-Mineo, Fazio, & Tarantino, 2006); or newly qualified teachers (Avraamidou & Zembal-Saul, 2010;Lee, Brown, Luft, & Roehrig, 2007) and other studies which have concentrated on more experienced teachers (Berry, Loughran, Smith, & Lindsay, 2009;Henze, van Driel, & Verloop, 2008;Verloop, van Driel, & Meijer, 2001). …”