If one looks into the sources - as well as the give and take throughout the recorded history of the mahloqeth - it becomes clear that the majority of the world wore tephilin according to the shitta of ...
I understand that there are two types of tefillin, the standard Rashi, and Rabbeinu Tam's. How do they actually differ in construction and in makeup? I have heard that the scriptural passages are ...
If I find a Rabeynu Tamm tefillin and I do not have another one , can I take it appart , and I know how to , and change the ROSH from Rabeynu Tam to a Rashi tefillin ?