This dictionary investigates the most effective methods for teaching English vocabulary to non-native speakers through visual association. E. C. Parnwell utilizes a structured, thematic approach to language acquisition, pairing specific English terms with corresponding illustrations and Korean translations. The text serves as a pedagogical tool designed to bridge the gap between abstract linguistic concepts and concrete visual representation for learners of all ages.

Educators frequently cite this volume as a foundational resource for classroom instruction due to its clear, intuitive layout. Experts highlight the dictionary's enduring utility in helping students build a functional vocabulary through consistent visual reinforcement.