I'm training to be an engineer <a href=" http://www.chicagocomets.net/what-is-permethrin-spray-used-for.pdf#armour ">permethrin lotion for head lice</a> This year is the first in which teenagers will have to remain in school &mdash; or studying for a vocational qualification &mdash; until they are 17. The school leaving age will rise again to 18 in 2015.