Big ships will stop at only four or five destinations in europe , raising the stakes for ports trying to win their custom , according to neil davidson of drewry shipping consultants .
In response to this and other research and classroom discoveries , ms. davidson has proposed various ways to overhaul schoolwork , grading and testing .
Participants were also given a flu jab at the start of the study and those who meditated had higher levels of antibody , say the researchers , led by dr richard davidson .