The Purdue Repository for Online Teaching and Learning (PoRTAL) was developed as an Open Educational Resource (OER) for graduate students and faculty in higher education settings to enhance their online teaching skills and strategies. The PoRTAL team used a design-based research approach (DBR; Wang & Hannafin, "Educational Technology…

Confirmative evaluation is often noted as an important element of models of Human Performance Technology and Performance Improvement, but there exists confusion around what is and what is not confirmative evaluation. A significant issue limiting the use of confirmative evaluation is the Performance Improvement field's inability to clearly classify…

The work of Geary A. Rummler changed the way we think and act as performance professionals. Over the past 15 years, we have applied his tools and models in performance improvement projects in a variety of industries. Similar to the pioneers of our field 40 years ago, we were driven by curiosity when we took Rummler's work to the unusual…

Geary Rummler developed a powerful methodology to design organizations that sustainably deliver desired performance. And he was always interested in further developing his ideas. This article uses a specific project to illustrate how Rummler's work can be used to create a complete organization and explores where future methodological developments…

This article considers the nature of complexity and design, as well as relationships between the two, and suggests that design may have much potential as an approach to improving human performance in situations seen as complex. It is developed against two backgrounds. The first is a world view that derives from second order cybernetics and radical…