Ralph B. Ginsberg

Language Gains During Study Abroad: An Analysis of the ACTR Data. National Foreign Language Center Working Papers.

Ralph B. Ginsberg, R. Ginsberg, 1992 .

Implications of Intelligent Tutoring Systems for Research and Practice in Foreign Language Learning

Ralph B. Ginsberg, 1991 .

Semi‐Markov processes and mobility†

Ralph B. Ginsberg, R. Ginsberg, 1971 .

Incorporating causal structure and exogenous information with probabilistic models: With special reference to choice, gravity, migration, and Markov chains

Ralph B. Ginsberg, R. Ginsberg, 1972 .

Predictors of Foreign Language Gain during Study Abroad@@@Qualitative Analysis of Second Language Acquisition in Study Abroad: The ACTR/NFLC Project

Richard D. Brecht, Dan E. Davidson, Barbara F. Freed, 1996 .