Aaron Crawford

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The present study examines gender differences in the mechanisms that explain the association between PTSD symptoms and substance use frequency in a sample of 182 urban substance users. Specifically, the current study examined gender differences in the role of two potential explanatory variables, namely, difficulties controlling impulsive behavior when(More)
In this paper we describe the development and refinement of evidence rules and measurement models within the evidence model of the evidence-centered design (ECD) framework in the context of the Packet Tracer digital learning environment of the Cisco Networking Academy. Using Packet Tracer learners design, configure, and troubleshoot computer networks within(More)
As the world becomes more digital, data Science is the successful study that incorporates varying techniques and theories from distinct fields. Among all fields, the domain knowledge might be the most important since all data science researchers need to start with the domain problem, and end with useful information within the domain. Identifying new(More)
For the past twenty years, protein tertiary structure research has been given much attention. Unfortunately, each approach has significant shortcomings, such as necessary time, capital, or restrictions imposed by the method, limiting the resolution or novelty of produced tertiary structures. This work proposes the Adaptively-Branching Fuzzy Greedy(More)
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