Rabbi Gershon Schaffel's Shiurim

When a boy becomes a bar mitzvah during the Nine Days, may meat be served? May they wear Shabbos clothing? Sources can be found here .

What Tisha B'Av falls on Thursday, when do the Nine Days restrictions end? Sources can be found here .

May one prepare their coffee maker before Shabbos so that it turns on and brews a fresh pot of coffee on Shabbos? Sources can be found here .

Is it permitted to set a timer so that one's sprinkler turns on on Shabbos? Sources can be found here. 

Is one obligated to return a lost object that is insured? Sources can be found here.

Does one fulfill the mitzvah of ביומו תתן שכרו if one pays with a credit card? Sources can be found here .

Is it permitted to listen to music the night of Lag Ba'Omer? Sources can be found here .

To what degree is one obligated to conform with the minhagim of the tzibbur? Sources can be found here .

If keilim were used to cook chometz on Pesach, is it necessary to kasher them? Sources can be found here .

Is it prohibited to feel angry? What should one do who is consumed with anger? Sources can be found here .

Can one send mishloach manos before Purim? What is the reason we send mishloach manos? Does one have to send them via a shaliach? Sources can be found here .

Can one use paper money for machatzis hashekel? What should be done with the machatzis hashekel money after it has been collected? Sources can be found here .

If a first born baby boy is delivered with the assitance of forceps, is there a mitzvah of pidyon haben? Sources can be found here .

If a sheitel macher puts aside a sheitel and when she goes to retreive it, it is missing. Is she liable for the missing sheitel? Sources can be found here.

How is the value of a damaged used item calculated? What about an item that has mere sentimental value? SOurces can be found here.

Is one permitted to stop practicing a chumra or minhag? What qualifies as a minhag? Sources can be found here.

Is it permitted to daven with a catheter? SOurces can be founnd here. 

When is it necessary for food to be packed in atamper proof manner? If domestic help is left alone in one's home, is the food prohibited? Sources can be found here .

Is it permitted to mention the holiday of Christmas by name? Is it different if it is written rather than spoken? Sources can be found here .

Why do we light a shamash? When and where should it be lit? SOurces can be found here .