NEED STATES AND ACTIVITY LEVEL.

[1]  K. Blick,et al.  Adjustment of the rat to a 23-hour water-deprivation schedule. , 1962, Journal of comparative and physiological psychology.

[2]  J. Hall,et al.  The relationship between deprivation weight loss and several measures of activity. , 1962, Journal of comparative and physiological psychology.

[3]  Miller Mb,et al.  Rorschach correlates of activity level in high school children. , 1962 .

[4]  F. W. Finger.  Activity change under deprivation as a function of age. , 1962, Journal of comparative and physiological psychology.

[5]  F. W. Finger.  Estrous activity as a function of measuring device. , 1961, Journal of comparative and physiological psychology.

[6]  A. Baron,et al.  Effects of activity deprivation upon bar pressing. , 1961, Journal of comparative and physiological psychology.

[7]  Hill Wf.  Effects of activity deprivation on choice of an activity incentive. , 1961 .

[8]  S. Glickman,et al.  The effects of hunger and thirst on Y-maze exploration. , 1961, Journal of comparative and physiological psychology.

[9]  M H WEASNER,et al.  Activity changes under food deprivation as a function of recording device. , 1960, Journal of comparative and physiological psychology.

[10]  L. S. Reid,et al.  Activity changes as a function of reinforcement under low drive. , 1960, Journal of comparative and physiological psychology.

[11]  B. Campbell.  Effects of water deprivation on random activity. , 1960, Journal of comparative and physiological psychology.

[12]  B. Campbell,et al.  Random activity of the rat during food deprivation as a function of environmental conditions. , 1960, Journal of comparative and physiological psychology.

[13]  Gerald E. McClearn,et al.  Strain differences in activity of mice: influence of illumination. , 1960 .

[14]  E. Segal.  The stability of operant level and its relation to deprivation. , 1959, Journal of comparative and physiological psychology.

[15]  Bolles Rc.  Group and individual performance as a function of intensity and kind of deprivation. , 1959 .

[16]  Moskowitz Mj.  Running-wheel activity in the white rat as a function of combined food and water deprivation. , 1959 .

[17]  G. Mcclearn,et al.  The genetics of mouse behavior in novel situations. , 1959, Journal of comparative and physiological psychology.

[18]  W. F. Hill.  The effect of varying periods of confinement on activity in tilt cages. , 1958, Journal of comparative and physiological psychology.

[19]  E. Furchtgott,et al.  Activity and emotionality in pre- and neonatally x-irradiated rats. , 1958, Journal of comparative and physiological psychology.

[20]  J. Hall.  The influence of learning in activity wheel behavior. , 1958, The Journal of genetic psychology.

[21]  P. N. Strong,et al.  Activity in the white rat as a function of apparatus and hunger. , 1957, Journal of comparative and physiological psychology.

[22]  L. S. Reid,et al.  The effect of activity restriction upon adjustment to cyclic food deprivation. , 1957, Journal of comparative and physiological psychology.

[23]  P. Teitelbaum.  Random and food-directed activity in hyperphagic and normal rats. , 1957, Journal of comparative and physiological psychology.

[24]  J. Hall,et al.  [Activity under low motivational levels as a function of the method of manipulating the deprivation period]. , 1957, The Journal of genetic psychology.

[25]  R. Rixon,et al.  Activity in Starvation † , 1957, The Yale journal of biology and medicine.

[26]  J. Stern.  The effect of frontal cortical lesions on activity wheel and open-field behavior. , 1957, The Journal of genetic psychology.

[27]  W. Parson,et al.  Food drive and satiety in yellow mice. , 1957, The American journal of physiology.

[28]  D. R. Young,et al.  Physical performance capacity and nutriture: evaluation of rations by animal experimentation. , 1957, The American journal of clinical nutrition.

[29]  E. Fehrer,et al.  The effects on hunger and familiarity of locale on exploration. , 1956, Journal of comparative and physiological psychology.

[30]  J. Hall.  The relationship between external stimulation, food, deprivation, and activity. , 1956, Journal of comparative and physiological psychology.

[31]  W. F. Hill.  Activity as an autonomous drive. , 1956, Journal of comparative and physiological psychology.

[32]  E. Fehrer,et al.  The effect of food deprivation on exploratory behavior in a complex maze. , 1955, Journal of comparative and physiological psychology.

[33]  D. Berlyne,et al.  The arousal and satiation of perceptual curiosity in the rat. , 1955, Journal of comparative and physiological psychology.

[34]  Reid Ls,et al.  The rat's adjustment to 23-hour food-deprivation cycles. , 1955 .

[35]  Seward Jp,et al.  A note on the learning of spontaneous activity. , 1955 .

[36]  J. Hall.  Activity as a function of a restricted drinking schedule. , 1954, Journal of comparative and physiological psychology.

[37]  J. Kagan,et al.  The reward value of running activity. , 1954, Journal of comparative and physiological psychology.

[38]  B. Campbell,et al.  The role of experience in the spontaneous activity of hungry rats. , 1954, Journal of comparative and physiological psychology.

[39]  K. Montgomery.  The role of the exploratory drive in learning. , 1954, Journal of comparative and physiological psychology.

[40]  J. Hall,et al.  Elevation of activity level in the rat following transition from ad libitum to restricted feeding. , 1953, Journal of comparative and physiological psychology.

[41]  Montgomery Kc.  The effect of activity deprivation upon exploratory behavior. , 1953 .

[42]  R. Baker.  Aperiodic feeding behavior in the albino rat. , 1953, Journal of comparative and physiological psychology.

[43]  B. Campbell,et al.  Relation of random activity to food deprivation. , 1953, Journal of comparative and physiological psychology.

[44]  K. Montgomery.  The effect of the hunger and thirst drives upon exploratory behavior. , 1953, Journal of comparative and physiological psychology.

[45]  F. W. Finger.  The effect of food deprivation and subsequent satiation upon general activity in the rat. , 1951, Journal of comparative and physiological psychology.

[46]  P. S. Siegel,et al.  Activity level as a function of hunger. , 1949, Journal of comparative and physiological psychology.

[47]  J. Brobeck,et al.  Variations in regulation of energy exchange associated with estrus, diestrus and pseudopregnancy in rats. , 1947, Endocrinology.

[48]  P. S. Siegel,et al.  Activity level as a function of physically enforced inaction. , 1946, The Journal of psychology.

[49]  Frank A. Beach,et al.  Current Concepts of Play in Animals , 1945, American Naturalist.

[50]  G. Wald,et al.  Activity and Nutritional Deprivation. , 1944, Proceedings of the National Academy of Sciences of the United States of America.

[51]  M. Tainter.  Effects of certain analeptic drugs on spontaneous running activity of the white rat. , 1943 .

[52]  C. P. Richter,et al.  EFFECTS PRODUCED BY VITAMIN D ON ENERGY, APPETITE, AND OESTROUS CYCLES OF RATS KEPT ON AN EXCLUSIVE DIET OF YELLOW CORN , 1943 .

[53]  C. P. Richter,et al.  THE EFFECT OF THIAMINE HYDROCHLORIDE ON THE ENERGY VALUE OF DEXTROSE STUDIED IN RATS BY THE SINGLE FOOD CHOICE METHOD , 1942 .

[54]  A. T. Childers.  Hyper-activity in children having behavior disorders. , 1935 .

[55]  R. Barker,et al.  Spontaneous Activity, Direct and Indirect Measures of Sexual Drive in Adult Male Rats , 1934 .

[56]  C. P. Richter.  Animal Behavior and Internal Drives , 1927, The Quarterly Review of Biology.

[57]  J. F. Dashiell.  A quantitative demonstration of animal drive. , 1925 .

[58]  D. Bindra,et al.  Components of general activity and the analysis of behavior. , 1961 .

[59]  Richter Cp.  Hormones and rhythms in man and animals. , 1957 .

[60]  J. Eayrs.  Spontaneous activity in the rat , 1954 .

[61]  N. Munn.  Handbook of psychological research on the rat , 1950 .

[62]  F. Geier.  The measurement of tension in the rat. A contribution to method. , 1942 .

[63]  H. Schlosberg,et al.  General activity in the male white rat. , 1939 .

[64]  O. C. Irwin.  The distribution of the amount of motility in young infants between two nursing periods. , 1932 .

[65]  G. H. Wang.  The relation between "spontaneous" activity and oestrous cycle in the white rat , 1923 .