【单选题】Source: “The differences between the hard and soft disciplines evident in the findings suggest a ‘sandwich’ effect: the hard disciplines (sciences, IT, engineering and agriculture) are sandwiched betw...
A.
Leach (2016) has found that the differences between the hard and soft disciplines suggest a “sandwich” effect.
B.
Leach (2016) has found that the hard disciplines are sandwiched between soft disciplines on the engagement scales.
C.
Leach (2016) has found that some soft disciplines show higher student engagement than the hard disciplines while other soft disciplines go with lower engagement.
D.
Leach has found that some soft disciplines show higher student engagement than the hard disciplines while other soft disciplines go with lower engagement (Leach, 2016).