Now You're Talking! is a three-level strategies-based conversation series designed to help learners develop natural spoken English skills through a wide range of contexts and topics. Guided listening
The SAM contains user-friendly grammar explanations in clear English that are accessible to students who are not familiar with grammar rules and terminology. The structure of the program (grammar in t
Stochastic process models are a kind of mathematics that offers enormous opportunities for application to a wide range of problems in the real world, says Solberg (Purdue U.), but almost no one knows
