Important Pointers from a Previous Shiur: When a Gardener or Other Worker Comes to Work on One's Property;
Folding Garments on Shabbos, קיפול בגדים (Kipul Begadim). How הכנה (Hachana) Has to Do With Folding Garments on Shabbos;
Understanding How to Handle a Mixture of Solids and Liquids;