References

10.1111/1529-1006.01431

10.1111/1529-1006.01431 · External reference

Mathematics in the streets and in schools

10.1111/j.2044-835x.1985.tb00951.x · 1985 · External reference

Three-year follow-up of drug abuse resistance education (D.A.R.E.)

10.1177/0193841x9602000103 · 1996 · External reference

Class size and student achievement

10.1111/1529-1006.003 · 2001 · External reference

Answers and questions about class size: A statewide experiment

10.3102/00028312027003557 · 1990 · External reference

Tennessee's class size study: Findings, implications, and misconceptions

10.3102/01623737021002097 · 1999 · External reference

Unresolved reference

1983 · External reference

Unresolved reference

1993 · External reference

. America's next achievement test

1998 · External reference

Unresolved reference

2000 · External reference

Development and evaluation of a technology-supported map-skills curriculum, Where are We?

10.5408/1089-9995-49.3.249 · 2001 · External reference

Unresolved reference

1999 · External reference

Unresolved reference

External reference

Assessing the effects of school-based drug education: A six-year multilevel analysis of Project D.A.R.E

10.1177/0022427898035004002 · 1998 · External reference

Unresolved reference

1985 · External reference

Unresolved reference

1996 · External reference

Unresolved reference

2002 · External reference