References
- Diamond , M. C. 1967 . Extensive cortical depth measures and neuron size increases in the cortex of environmentally enriched rats . Journal of Comparative Neurology , 131 : 357 – 64 .
- Einon , D. F. and Morgan , M. J. 1976a . Habituation of object contact in socially-reared and isolated rats . Animal Behaviour , 24 : 415 – 20 .
- Einon , D. F. and Morgan , M. J. 1976b . A critical period for social isolation in the rat . Developmental Psychobiology , 10 : 123 – 32 .
- Einon , D. F. and Morgan , M. J. 1978 . Early isolation produces enduring hyperactivity in the rat but no effect upon spontaneous alternation . Quarterly Journal of Experimental Psychology , 29 : 151 – 7 .
- Einon , D. F. , Morgan , M. J. and Kibbler , C. C. 1978 . Brief periods of socialization and later behavior in the rat . Developmental Psychobiology , 11 : 215 – 25 .
- Einon , D. F. , Morgan , M. J. and Sahakian , B. J. 1975 . The development of intersession habitutation and emergence in socially-reared and isolated rats . Developmental Psychobiology , 8 : 553 – 9 .
- Einon , D. F. , Will , B. E. and Morgan , M. J. 1980 . Effects of post-operative environment on recovery from dorsal hippocampal lesions in young rats: tests of spatial memory and motor transfer . Quarterly Journal of Experimental Psychology , 32 : 000
- Einon , D. F. and Sahakian , B. J. 1979 . Environmentally induced differences in the susceptibility of rats to CNS stimulants and CNS depressants: evidence against a unitary explanation . Psychopharmacology , 61 : 299 – 307 .
- Einon , D. F. and Tye , N. C. 1975 . Chlordiazipoxide and isolation induced timidity in rats . Psychopharmacologia, Berlin , 44 : 83 – 5 .
- Einon , D. F. , Stewart , J. , Atkinson , S. and Morgan , M. J. 1976 . Effect of isolation on barbiturate induced anaesthesics in the rat . Psychopharmacology , 50 : 85 – 8 .
- Ludvigson , H. W. 1969 . Runway behavior of the rat as a function of inter-subject removal contingencies and constancy of daily reward schedule . Psychonomic Science , 15 : 283 – 4 .
- Ludvigson , H. W. and Sytema , D. 1967 . The sweet smell of success: apparent double alternation in the rat . Psychonomic Science , 9 : 283 – 4 .
- Montgomery , K. C. 1952 . A test of two explanations of spontaneous alternation . Journal of Comparative and Physiological Psychology , 45 : 287 – 93 .
- Morgan , M. J. 1973 . Effects of post-weaning environment on learning in the rat . Animal Behaviour , 21 : 429 – 42 .
- Morgan , M. J. , Einon , D. F. and Morris , R. G. M. 1977 . Inhibition and isolation rearing in the rat: extinction and satiation . Physiology and Behaviour , 18 : 1 – 6 .
- Olton , D. S. and Samuelson , R. J. 1976 . Remembrance of places passed—spatial memory in the rat . Journal of Experimental Psychology: Animal Behaviour Processes , 2 : 97 – 116 .
- Reige , W. H. 1971 . Environmental influences on brain and behavior of old rats . Developmental Psychobiology , 4 : 157 – 67 .
- Rosenzweig , M. R. 1971 . “ Effects of environment on development of brain and behavior: ” . In Biopsychology of Development Edited by: Tombach , E. , Aronson , L. R. and Shaw , E. New York : Academic Press .
- Rosenzweig , M. R. , Bennett , E. L. and Diamond , M. C. 1971 . “ Chemical and anatomical plasticity of brain: Replications and extensions ” . In Macromolecules and Behaviour, (2nd edn) Edited by: Gaito , J. New York : Appleton-Century-Crofts .
- Rosenzweig , M. R. , Krech , D. , Bennett , E. L. and Diamond , M. 1962 . Effects of environmental complexity and training on brain chemistry and anatomy: A replication and extension . Journal of Comparative and Physiological Psychology , 55 : 429 – 37 .
- Siegel , S. 1956 . Nonparametric Statistics for the Behavioural Sciences New York : McGraw Hill .
- Shelley , H. P. 1965 . Eating behavior: Social facilitation of social inhibition? . Psychonomic Science , 3 : 521 – 2 .
- Stolk , J. M. , Conner , R. L. and Barchas , J. D. 1974 . Social environment and brain biogenic amine metabolism in rats . Journal of Comparative and Physiological Psychology , 87 : 203 – 7 .
- Surridge , C. T. and Amsel , A. 1965 . Performance under single alternation schedules of reinforcement at 24 hours inter-trial intervals . Psychonomic Science , 3 : 131 – 2 .
- Surridge , C. T. and Amsel , A. 1966 . Acquisition and extinction under single alternation and random partial-reinforcement conditions with a 24 hour intertrial interval . Journal of Experimental Psychology , 72 : 361 – 8 .
- 1976 . The UFAW Handbook on the Care and Management of Laboratory Animals, 5th Edition Edinburgh : Churchill Livingston .
- Winer , B. J. 1971 . Statistical principles in experimental design, (2nd edn) New York : McGraw Hill .