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SECTION PAGE I INTRODUCTION
SNODDYS RESULTS AND CONCLUSIONS
AN ANALYSIS OF SNODDYS DATA
13 other sections not shown
20 One minute achievement at trial achievement under condition augmented superiority Columbia University condition of distribution condition of interpolating condition of learning condition of massing condition of practice condition of regularly condition to demonstrate constant time interval constant unit day respectively DIAGRAM distributed practice effect fcth trial Graphic representation greater indicate interpolated interval interpolated time interval interpolating a constant interpolation of interval interval after trial interval of duration interval of twenty-four interval of zero interval regularly interpolated massed group Mean Achievement mean score minute 20 minute interval Minute One Day mirror reading material nonsense numbers observed superiority plot polation practiced the maze practicing under conditions raw scores derived reciprocal regular distribution group representation of Table represents the achievement rotated stabilimeter Snoddy's stabilimeter under conditions subsequent trials superiority at trial superiority observed superiority of achievement three groups practicing trend trials subsequent twenty-four hours unit of practice Zero One Minute