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The purpose of this technical report is to document the procedures of the National Science Foundation (NSF) funded grant (DUE #2000292), Investigating Effective Methods that Adults Use to Improve Children's Math Achievement in Informal Learning Environments: A Meta Analysis. Specifically, this technical report documents the method and results of the literature search process, abstract screening, and full text-review. In addition, Appendix A includes our abstract screening protocol and Appendix B includes our full-text review protocol. This technical report also describes the article coding procedures and all the methods that senior personnel used to train graduate assistants (GAs) about each phase of the meta-analysis grant. This document represents the work of the first year of a 3-year meta-analysis project.