${\overline{\atop \bold {LIFE}}}≥\small\lim\limits_{\substack{n\to \infin\\}}\footnotesize\displaystyle\sum_{k =0}^nf({\scriptsize Insecurity^{Ignorance}⋅\small x\scriptscriptstyle k})\varDelta x$
Dr. Kim has published various learning assessments, tools, and educational materials. His flagship work, the WISE Learning Psychological Assessment(published by Hakjisa Insights), has sold over 97,800 copies to elementary, middle, and high schools across South Korea as of 2024. Information about Dr. Kim's diverse publications and purchasing options can be found below.