Engaging children in justifying, forming conjectures and generalising is critical to develop their mathematical reasoning. Previous studies have revealed limited opportunities for primary school children to justify their thinking, form conjectures and generalise in mathematics lessons. Forms of justification of Year 3/4 children from three schools…

Experts have advocated anonymous grading as a means of eliminating actual or perceived evaluator bias in subjective student assessment. The utility of anonymity in assessment rests on whether information derived from student identity can unduly influence evaluation. The halo effect provides a conceptual background for why a bias might occur. In…

This paper is the result of a research project that set out to document a group of adolescent musicians in a rural Australian secondary school as they wrote and performed their own music. The processes they developed are reflective of a cooperative approach to group composition where upwards of 21 students composed and "jammed" their way…