Materiála du geavahussii : Understanding and developing science teachers' pedagogical content knowledge [electronic resource] / by John Loughran, Amanda Berry and Pamela Mulhall.

Bajilčálus : Understanding and developing science teachers' pedagogical content knowledge [electronic resource] / by John Loughran, Amanda Berry and Pamela Mulhall.

Hildobáiki : Ii hildodieđu

Dilli : Dovdameahttun