Supplementary material 2 from: Cole MW (2018) Effectiveness of peer-mediated learning for English language learners: A meta-analysis. Research Ideas and Outcomes 4: e29375. https://doi.org/10.3897/rio.4.e29375

These are studies that were potentially-relevant to the meta-anlayses, but that were ultimately excluded during inclusion coding. Future researchers might find this list especially valuable.