Retention as a Function of Repeated Learning
83
I | II | III | IV | V | VI | ||||||
115 | 52 | 23 | 18 | 9 | 8 | ||||||
124 | 59 | 33 | 21 | 12 | 10 | ||||||
137 | 55 | 26 | 17 | 12 | 8 | ||||||
109 | 48 | 21 | 16 | 10 | 10 | ||||||
87 | 39 | 21 | 15 | 13 | 8 | ||||||
105 | 40 | 22 | 17 | 12 | 10 | ||||||
110 | 41 | 21 | 16 | 10 | 11 | ||||||
m112 | 48 | 24 | 17 | 11 | 9 | ||||||
P.E.m4 | 2 | 1 | .1 | 0 | .5 | 0 | .4 | 0 | .3 |
I | II | III | IV | ||||
53 | 29 | 18 | 11 | ||||
56 | 29 | 16 | 10 | ||||
53 | 30 | 15 | 10 | ||||
49 | 25 | 14 | 9 | ||||
53 | 27 | 16 | 10 | ||||
53 | 34 | 21 | 9 | ||||
50 | 28 | 17 | 10 | ||||
m52 | 29 | 17 | 10 | ||||
P.E.m0 | .6 | 0 | .7 | 0 | .6 | 0 | .2 |
In order to bring out more clearly the separate relations which exist between the resulting averages, it is necessary to reduce the total figures to the same unit—i.e., to divide them in each case by the number of series constituting a single trial. If this is done and the repetition necessary for the recital is deducted, the following table results, fractions being given to the nearest half or quarter.
Number of syllables in one series |
Number of repetitions which, on the average, were necessary for the bare learning of the series on successive days | |||||||||||
I | II | III | IV | V | VI | |||||||
12 | 16 | .5 | 11 | . | 7 | .5 | 5 | . | 3. | 2 | .5 | |
24 | 44 | . | 22 | .5 | 12 | .5 | 7 | .5 | 4 | .5 | 3 | .5 |
36 | 55 | . | 23 | . | 11 | . | 7 | .5 | 4 | .5 | 3 | .5 |
1 stanza D. J. | 7 | .75 | 3 | .75 | 1 | .75 | 0 | .5 | (0) | . | (0) | . |
From several points of view these numbers require further consideration.