Providing solutions for research, assessment, and education since 1987

Why should your lab choose PST?

Trade in your Serial Response Box Unit for 10% off the cost of a new Chronos System!

The Most Comprehensive Software Available for Behavioral Research

E-Prime provides a truly easy-to-use environment for computerized experiment design, data collection, and analysis. E-Prime provides millisecond precision timing to ensure the accuracy of your data. E-Prime's flexibility to create simple to complex experiments is ideal for both novice and advanced users.

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The E-Prime Packaging Process

Our friends at Sunrise Packaging put together this delightful video showing how E-Prime packages are made! E-Prime 3.0…