WWC review of this study

Effects of a Supplemental Vocabulary Program on Word Knowledge and Passage Comprehension

Apthorp, Helen; Randel, Bruce; Cherasaro, Trudy; Clark, Tedra; McKeown, Margaret; Beck, Isabel (2012). Journal of Research on Educational Effectiveness, v5 n2 p160-188. Retrieved from: https://eric.ed.gov/?id=EJ961442

  •  examining 

Reviewed: June 2016

Meets WWC standards with reservations

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.

Your export should download shortly as a zip archive.

This download will include data files for study and findings review data and a data dictionary.

Connect With the WWC

back to top