ﺃﺣﺪﺍﺙ ﺍﻟﺤﻴﺎﺓ ﺍﻟﻀﺎﻏﻄﺔ ﻭﺍﻟﺸﻌﻮﺭ ﺑﺎﻟﻮﺣﺪﺓ ﺍﻟﻨﻔﺴﻴﺔ ﻟﺪﻱ ﺍﻷﻃﻔﺎﻝ ﺍﻟﻤﻜﻔﻮﻓﻴﻦ: ﺩﻭﺭ ﻓﺎﻋﻠﻴﺔ ﺍﻟﺬﺍﺕ ﻭﺍﻟﻤﺴﺎﻧﺪﺓ ﺍﻻﺟﺘﻤﺎﻋﻴﺔ ﻛﻤﺘﻐﻴﺮﺍﺕ ﻭﺳﻴﻄﺔ