This animation shows how a function can be created as a generalization of a number of coordinate pairs (x,y). Using an independent (x) and dependent variable (y) plotted in a coordinate system, it is possible to generalize into a continuous function.
Here you have some images of the tool created with Powtoon for teaching chemical equilibrium. The “dance school” analogy has been used to explain the chemical equilibrium. It consists of
We presented our tools to several teachers – in our own schools and from abroad. The feedback was mostly positive and encouraging. Here is a selection of answers: Structured explanation
The health crisis related to COVID-19 has further highlighted the important role that ICTs play in teaching-learning processes. Digital educational resources such as video tutorials, simulations, virtual laboratories, etc.