EntityQ1417978· pop 20· linked from 176 articlesobject permanenceSign in to saveunderstanding that objects continue to exist even when they cannot be observedConnectionspsychology of religionEntityPiaget's theory of cognitive developmentEntitybaby transportEntitypsychologyEntitymotherEntitymindEntityemotionEntityInternational Standard Book NumberEntitybehaviorEntityinfantEntityconsciousnessEntitychildbirthEntityintelligenceEntitycircumcisionEntityEurasian JayEntityparentEntitydigital object identifierEntityidealismEntityInternational Standard Serial NumberEntitybreastfeedingEntityCategoriesChild developmentCognitionDevelopmental psychology