TY JOUR TI Control of the Effectiveness of the Educational Impact on Younger Schoolchildren of the Tourist and Local Lore Expedition KW the younger schoolchild; educational impact; tourist and local lore expedition; system for assessing the effectiveness of the impact; indicators KW criteria and indicators of control. JO Primary Education AU Il'yashenko, I.E. PY 2017 IS 5 PB INFRA-M Academic Publishing LLC.