Rabbi Gershon Schaffel's Shiurim

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 .

Is it permitted to call a friend by his name if your parent shares the same name? Sources can be found here. 

Is it permitted for a woman to do laundry on Rosh Chodesh? SOurces can be found here.

Is it acceptable to use mechalelei Shabbos to complete a minyan? Sources can be found here .