AbstractWhen tested in a +-maze in which response and place alternation could be opposed, 20 non-deprived rats displayed a significant place alternation tendency. This appears contrary to one of M. E. Thompson's theoretical assumptions.Get full access to this articleView all access options for this article.Get accessReferences1. Dember W. N. Fowler H. F. Spontaneous alternation behavior. Psychol. Bull., 1958, 55, 412–428.2. O'Connell R. H. Trials with tedium and titillation. Psychol. Bull., in press.3. Thompson M. E. A two-factor theory of inhibition. Psychol. Rev., 1960, 67, 200–206.