Tek – Çift ( Okul Öncesinde Kavramlar )

https://www.youtube.com/watch?v=FPT0CZipFGk&list=PLxilqzfMVzOQ-FoGtnlB_0hTrI0i-b6US&index=19

https://www.youtube.com/watch?v=bSc0YXrrfJo

https://www.youtube.com/watch?v=HduJRCi1JkY

https://www.youtube.com/watch?v=u-65Dnd2hnA

https://www.youtube.com/watch?v=PhahlG8cpss

https://www.youtube.com/watch?v=Cexk1–CQpY