"Where schools must close, they are advised to consider what distance learning or self-study arrangements can be made for pupils in year 10-13, in order to minimise disruption to examination courses, " a Welsh government spokesman said.
Furthermore, the programme provides learners with self-administered supplementary learning modules which they can use alone or in study groups during their spare time.
"Elevated wealth status seems to make you want even more, and that increased want leads you to bend the rules or break the rules to serve your self-interest, " says Paul Piff, the lead author of the study and a doctoral candidate in psychology at the university.