He could visualise a heading, in Hermione's handwriting: The formation of the International Confederation of Wizards...he had read those notes only this morning.
In recent years, a new way of quantifying and visualising populations has emerged that potentially pushes statistics to the margins, ushering in a different era altogether.
Try to focus on breathing in and out, or you can visualise yourself in a calming location, like on a warm summer's day in a hammock swaying slowly back and forth.
They used computer models to visualise the haptens in three dimensions and thus work out how the molecules could be rearranged such that they could not spring, twist or turn when being examined by the immune system.