At the end of this week around 60,000 students will get their Leaving Cert results. Of that number roughly half of them will have received some sort of extra tuition or grinds to improve their grades. Brendan Kavanagh, Chairman and Co-Founder of Grinds360 offers online classes with expert teachers including an interactive service for the students. But do they work? All to discuss with Brendan Kavanagh, Chairman and Co-Founder of Grinds360.