Discusses research to determine whether the methodology used in English-as-a-Second-Language classes affected scores on the Comprehensive Tests of Basic Skills. Test results of students in a Los Angeles school district exposed to a comprehension-based approach were compared to those exposed to a grammar-based approach. (21 references) (CFM)

This article evaluates five causal model of educational productivity applied to learning science in a sample of 882 fifth through eighth graders. Each model explores the relationship between achievement and a combination of eight constructs: home environment, peer group, media, ability, social environment, time on task, motivation, and…

Describes a Camden (New Jersey) study that assessed the effects of student mobility and stability on achievement and examined interactions between the instructional program and student mobility. Results indicated direct instruction was as effective as traditional instruction that was aligned with a specific standardized test, and it produced…