“…In fact, some authors assert that the biggest factor contributing to the attrition of first-year engineering students is inadequate mathematics performance [3]. As such, early calculus courses are often considered to be barrier courses, due to several issues, including perceived rigor [3], poor math preparedness [4], lecture-based teaching methods [5], and lack of engineering context [1]. For students, poor calculus performance can contribute to low grade point averages, disqualification from scholarships, poor academic standing, and consequently a desire to leave engineering or college all together [1].…”