Changes

====Terminology====

====Terminology====

* Spool - Holder used for thread.

* Spool pin - Holder used for thread.

* Bobbin - Cylinder or spindle holder in which thread is wound thread that comes from the bottom

* Bobbin - Cylinder on which is wound thread that comes from beneath the work

* Presser foot - piece of metal that keeps fabric in place when sewing.

* Presser foot - piece of metal that presses the fabric against the feed dogs when sewing.

==Training==

==Training==