Engineering education research (EER) is a relatively young field of inquiry, established with the intent to improve the academic experiences of young and emerging engineers. While many researchers' perceptions of how to improve engineering education stem from traditional classroom experiences, a select group of researchers belong to EER-oriented departments, labs, and research centers. These on-campus resources create a formal bridge between EER-expert networks and offer researchers an opportunity to collaborate with other like-minded individuals. However, researchers lacking access to similar EER resources may be unable to establish connections to engineering education's expert community of practice. The purpose of this paper is to answer the question "How is collaboration within the EER community of practice impacted by an individual's access to EER resources?" Formal collaborations were catalogued using co-authorship data from publications in the Journal of Engineering Education between the years 2008 to 2012. Influential researchers, collaboration trends, critical brokers, and other hidden structures were analyzed using social network analysis methods. Results of this study found that researchers on campuses lacking formal EER resources are unable to broker connections into EER's expert community of practice. Consequently, these researchers may be unable to adopt best practices from and exchange relevant information with the greater community.