Anxiety (drive), stress, and serial-position effects in serial-verbal learning.

@article{Spielberger1966AnxietyS,
  title={Anxiety (drive), stress, and serial-position effects in serial-verbal learning.},
  author={Charles D. Spielberger and Lynwood H. Smith},
  journal={Journal of experimental psychology},
  year={1966},
  volume={72 4},
  pages={589-95}
}