Adjustment of Work within the Period
Such examples as these show from a new angle the importance of the movement for supervised study which was described in an earlier chapter. The teacher in charge of the class must ultimately have at hand various devices, some intended to give play to individual differences, some intended to promote social coöperation. Then, while administrative necessity dictates a uniform period for the class exercise, the educational needs of the students can be met by variations in the content and method of instruction.