Lesoning or Lessoning: How To spell?
The word Lesoning is misspelled against Lessoning, which is present continuous of "Lesson"
Lessoning has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings le & oning which should not be misspelled with single 'S'
Wrong Spelling:  le-s-oning  Correct Spelling:  le-ss-oning 
Find more incorrect spellings of Lessoning to spell right way.