קבוצה 1 https://docs.google.com/presentation/d/1Vvy6HC7m2PSDKo7PYo2Z6T11Rj0A5-IywV34PD9H4s0/edit?usp=sharing 1-5
קבוצה 2 https://docs.google.com/presentation/d/1GrSkGF9CiFS8vp4KurzwSnlQZTE98tA_AuWu56zjikI/edit?usp=sharing 6-10
קבוצה 3 – https://docs.google.com/presentation/d/1JnqMsebwYTmoMwptju8gtEss9GarArhLfm3PSAeJWzw/edit?usp=sharing 11-15
קבוצה 4- https://docs.google.com/presentation/d/14RsqjpqrU9OChrLFDcagCea8MpkyoMNh8_FSBKTLZ5A/edit?usp=sharing 16-20
קבוצה 5 – https://docs.google.com/presentation/d/1G2CkhoTPMA_Lu_Vh8jkGywTD9Svidl5tb4Wkd8FMYUw/edit?usp=sharing 21-27