“…Recent studies have investigated such critical areas as teaching effectiveness (Abeles, 1975); scaffolding theories and related teacher strategies (Kennell, 1992(Kennell, , 1997; personality influences (Schmidt, 1989); the use of time (Kostka, 1984); and teacher/student behaviour and/ or interaction (Gipson, 1978;Siebenaler, 1997;Rostvall & West, 2003). In addition, numerous authors have engaged in comparisons of development in one-to-one and beginner group instruction methods, including Hutcherson (1955), Manley (1967), Waa (1965), Duckworth and Lund (1975), Suchor (1977), Jackson (1980) and Robison (1999).…”