Root Words Test- average scores

How many root words can Reading students define on average? Here's the breakdown of our progress this school year:

TEST DATE	AVERAGE NUMBER OF ROOTS CORRECTLY DEFINED (ALL 6 CLASSES COMBINED)	IMPROVEMENT FROM PREVIOUS TEST
Aug. 22	4.96	N/A
Sept. 5	9.45	4.49
Sept. 30	16.19	6.74
Oct. 21	24	7.81
Nov. 11	24.16	0.16
Dec. 2	30.72	6.56
Jan. 7	41.93	11.21

Because we have missed a number of days for snow and have had an inconsistent schedule for practicing and reviewing root words, our next test will be NEXT Tuesday, February 10 (no matter how many snow days or delays happen between now and then).