TOPSHOTS Palestinian girls play next to their home in Beit Lahia in the northern of Gaza Strip on October 20, 2014. Israel. The UN agency for aid to Palestinian refugees (UNRWA), which runs 245 schools in Gaza, has provided specialised training to teachers, with the UN estimating that 373,000 children in Gaza will "require direct and specialised psycho-social support" this school year. The latest conflict with Israel, which began July 8, was the deadliest since Israel's 2005 withdrawal from the Palestinian territory, with more than 500 children killed, according to UN data. AFP PHOTO/MOHAMMED ABED