This document provides an overview of quantitative and qualitative research paradigms. It discusses their different aims, uses, and issues. Quantitiative research aims to describe, explain and predict using precise measurement and statistical analysis, focusing on generalizable findings. Qualitative research aims to explore and describe using open-ended questions, interviews and observation to understand particular groups from an insider viewpoint. Both have valid uses depending on the research question. The document also outlines ethical issues to consider in research like privacy, consent and avoiding harm.