Are teachers' impacts on students' test scores ("value-added") a good measure of their quality? This question has sparked debate largely because of disagreement about (1) whether value-added (VA) provides unbiased estimates of teachers' impacts on student achievement and (2) whether high-VA teachers improve students' long-term outcomes.…

Improving reading rate can be difficult for poor readers. In this experiment, we investigated the impact of improvement in reading rate on other aspects of reading, including word recognition, decoding, vocabulary, and comprehension. Poor readers in Grades 2 or 4 (N = 123) were randomly assigned to 1 of 3 conditions: practice reading text at their…

Thirty special education teachers were assigned to a dynamic-goal or static-goal curriculum-based measurement group, or a control group. Results with their 60 mildly/moderately handicapped students showed that dynamic goal teachers increased goals more frequently and employed more ambitious goals, and their students had better content mastery than…

There are few research studies on the effects of teaching comprehension strategies to young children in the primary grades. Using a Dominant-Less Dominant Mixed Model design employing both qualitative and quantitative data collection, we evaluated two approaches for teaching comprehension strategies to 7- and 8-year-old children in four…

This paper describes and evaluates the efficacy of a combination of curriculum-based measurement and peer tutoring incorporated into 40 elementary education mathematics classes, to differentiate instruction and improve student achievement. The evaluation indicated that students with low achievement, average achievement, and learning disabilities…

Starting with the 1997-1998 school year, the Direct Instruction Reading/Language Arts Program was implemented in three elementary schools in a northwest urban public school system as a 3-year pilot study to improve the academic performance of at-risk students. Direct Instruction (DI) is aimed at providing effective learning for low-achieving…

A study involving random assignment of all youth eligible for Job Corps to either a Job Corps program or to a control group was conducted to assess the impact of Job Corps on key participant outcomes. Participants in the study were nationwide youth eligible for Job Corps who applied for enrollment for the first time between November 16, 1994, and…