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.
Weeks in Month; 1: January: 31 days: 4 weeks + 3 days: 2: February: 28 days (common year) 29 days (leap year) 4 weeks 4 weeks + 1 day: 3: March: 31 days: 4 weeks + 3 days: 4: April: 30 days: 4 weeks + 2 days: 5: May: 31 days: 4 weeks + 3 days: 6: June: 30 days: 4 weeks + 2 days: 7: July: 31 days: 4 weeks + 3 days: 8: August: 31 days: 4 weeks + 3 days: 9: September: 30 days: 4 weeks + 2 days: 10: October: 31 days: 4 weeks + 3 days