none of them of any importance for the upcoming task,
were presented and the diode became one component among others. All the components
were presented one at a time and in the same way the component’s name,
its symbol in circuit diagrams and how it could be used were dealt with. Ann lectured
and made short notes on the whiteboard. As such, it might be argued that the main
purpose of the lesson, to connect the diode, was not made explicit