{"type":"rich","version":"1.0","title":"**21st Century Learning Aids ** ***By Sayma Ahmed Shanta*** The development of learning aids has been a continuous process where people have learned from the innovation of people before them.","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/WQk-O-qhpAABNdJu/thumbnail","width":1920,"height":1200,"html":""}