Equity theory, most popularly known as equity theory of motivation, was first developed by John Stacey Adams, a workplace and behavioral psychologist, in 1963.
On average there are about 4.3 weeks in a month. Each week is 7 days, and there are normally either 30 or 31 days in a month, so there are usually between 4.2 and 4.4 weeks per month. The exception is February because it has fewer days, so there are about 4 weeks in that month. On average there are about 4.3 weeks in a month.
There is often confusion when some try to convert weeks into months and count a month as 4 weeks. February is the only month with just 4 weeks. The average calendar month is 30. 4 days, a little over 4 weeks and 2 days long. A normal pregnancy is 40 weeks, or, a little longer than nine average months.irst Trimester ends 13 weeks + 3 days ~ Second Trimester ends 26 weeks + 6 days Personal timeline for your Pregnancy-Print out and Keep a copy in your purse! Shows you a personal breakdown of the months and % of pregnancy completed.