Exercise 2 Item 1

Item #1 of 3

The "planned variation" design used in Project Follow Through:

Allowed researchers to identify precise elements that produced improved learning.
Provided researchers with a means to compare the achievement produced by specific components of the various models.
Produced data that compared composite treatment packages to one another and to no-treatment controls.
Enabled educators to identify why disadvantaged children have difficulty learning.



	The "planned variation" design used in Project Follow Through:
	Allowed researchers to identify precise elements that produced improved learning. Provided researchers with a means to compare the achievement produced by specific components of the various models. Produced data that compared composite treatment packages to one another and to no-treatment controls. Enabled educators to identify why disadvantaged children have difficulty learning.