1. Human memory: Theory and practice;Baddeley,1997
2. The influence of length and frequency of training session on the rate of learning to type;Baddeley;Ergonomics,1978
3. Maintenance of foreign language vocabulary and the spacing effect;Bahrick;Psychological Science,1993
4. Facilitation and interference;Battig,1966
5. Intratask interference as a source of facilitation on transfer and retention;Battig,1972