Obituary: Robert C. Gardner (August 5,1934–October 19,2024)

Gardner R. C. (1985). Social psychology and second language learning: The role of attitudes and motivation. Edward Arnold.

Gardner R. C. (1999). Correlation, causation, motivation and second language acquisition. Canadian Psychology, 41(1), 10–24. https://doi.org/10.1037/h0086854

Gardner R. C. (2010). Motivation and second language acquisition. Peter Lang.