WWC review of this study

Two-Way and Monolingual English Immersion in Preschool Education: An Experimental Comparison

Barnett, W. Steven; Yarosz, Donald J.; Thomas, Jessica; Jung, Kwanghee; Blanco, Dulce (2007). Early Childhood Research Quarterly, v22 n3 p277-293. Retrieved from: https://eric.ed.gov/?id=EJ782965

  • Randomized Controlled Trial

Reviewed: May 2023

Does not meet WWC standards

Evidence Tier rating based solely on this study. This intervention may achieve a higher tier when combined with the full body of evidence.

Study sample characteristics were not reported.

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