The Advanced Programmed Learning System is an Internet-based online instructional system offered by Liran Corporation.

The principle author and content developer of the A*PLS is Orley M. Amos, PhD, an award-winning Professor of Economics at Oklahoma State University with twenty-six years of instructional experience. Professor Amos is assisted by Antonio Avalos, PhD, an Assistant Professor of Economics at California State University, Fresno.

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