Volume 15 (2018) of Asia Pacific Journal of Social and Behavioral Sciences (APJSBS) embark on an enlightening exploration of diverse academic landscapes. Research coverage include an in-depth analysis of developmental mathematics in community colleges, examination of the productive pedagogies practices within an English language program, intersection of language and maratabat, investigation into the links between self-efficacy, attitude towards mathematics, and their implications for effective mathematics learning, practices on capital investment decision analysis in Region 12 and its contributions to maximizing company value, and innovative education methods through the lens of the Alternative Learning System Radio-based Instruction, shedding light on unconventional avenues for facilitating learning. This journal edition encapsulates a rich tapestry of research inquiries, each contributing to our understanding of developmental education, language dynamics, cultural influences, pedagogical strategies, corporate decision-making, and alternative learning systems. Each article invites engagement with critical issues, contributing to the collective advancement of knowledge in these multifaceted domains.