The pedagogical toolbox: computer-generated visual displays, classroom demonstration, and lecture
Related Experiment Video
Updated: Aug 23, 2026

Interactive and Visualized Online Experimentation System for Engineering Education and Research
Published on: November 24, 2021
1Department of Psychology, Nebraska Wesleyan University, 5000 Saint Paul Avenue, Lincoln, NE 68504-2794, USA. jnb@nebrwesleyan.edu
Abstract:
This analogue study compared the effectiveness of computer-generated visual displays, classroom demonstration, and traditional lecture as methods of instruction used to teach neuronal structure and processes. Randomly assigned 116 undergraduate students participated in 1 of 3 classrooms in which they experienced the same content but different teaching approaches presented by 3 different student-instructors. Then participants completed a survey of their subjective reactions and a measure of factual information designed to evaluate objective learning outcomes. Participants repeated this factual measure 5 wk. later. Results call into question the use of classroom demonstration methods as well as the trend towards devaluing traditional lecture in favor of computer-generated visual display.
