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This article reports on the nature of workplace bullying experienced by teachers in South African schools and the biopsychosocial health effects that may arise from such victimisation. Voluntary victimised teachers who wanted to share their experiences were sampled using a lifestyle magazine and online articles. Twenty-seven teachers participated in the study. Data was collected through telepho...

The present investigation evaluated relations between bullying, victimisation, multiple dimenstions of self-concept, sex and age over two occasions for a large sample of students (N =3445) from six high schools in Year 7 to 11. In Study 1, there was strong psychometric support (confirmatory factor analysis and reliability) for two new instruments; a new short version of the widely used Self Des...

In this paper, we relate the feedback canonical form \textbf{FNCF} of differential-algebraic control systems (DACSs) with famous Morse \textbf{MCF} ordinary differential equation (ODECSs). First, a procedure called an explicitation (with driving variables) is proposed to connect two above categories by attaching DACS class ODECSs kinds inputs (the original input $u$ and vector variables $v$). T...