Improving Learning

Through Assessment, Cognition,
Technology, and Research!

Intelligent Diagnosis and Learning Platform

An intelligent diagnostic system that helps you to learn via testing

We are dedicated to helping you to learn, to grow, and to excel!

Our Products

Our Services

Targeted Diagnosis for Effective Learning
Psychometric Analysis
Developing New Psychometric Models

Our Research

Cognitive Diagnostic Modeling
Growth Modeling


The data collected from this web site will be summarized and analyzed for the improvement of the diagnostic model. All individual information will be kept confidential.