Medicine & Life Sciences
Psychology Reinforcement
100%
Columbidae
99%
Reinforcement Schedule
79%
Appointments and Schedules
69%
Psychological Extinction
62%
Nicotine
60%
Inbred SHR Rats
51%
Motivation
50%
Food
49%
Learning
41%
Attention Deficit Disorder with Hyperactivity
37%
Animal Models
34%
Inbred WKY Rats
33%
Psychological Inhibition
29%
Reward
25%
Polydipsia
20%
Impulsive Behavior
19%
Methylphenidate
18%
Self Administration
18%
Cocaine
15%
Reaction Time
15%
Cues
15%
Post-Traumatic Stress Disorders
14%
Fear
13%
Alcohol Drinking
13%
Body Size
13%
Wistar Rats
12%
Response Generalization
12%
Prisoner Dilemma
12%
Rodentia
12%
5,10-dihydro-5-methylphenazine
12%
Operant Conditioning
11%
Reversal Learning
10%
Birds
10%
Alcohols
10%
Time Perception
10%
Drinking
10%
Short-Term Memory
9%
Parvalbumins
9%
Loneliness
9%
Costs and Cost Analysis
9%
GABAergic Neurons
9%
Phylogeny
9%
Craving
9%
Locomotion
8%
Drive
8%
Memory
8%
Fluoxetine
8%
Thumb
8%
Inbred F344 Rats
8%
Social Sciences
reinforcement
65%
opportunity costs
18%
time
17%
posttraumatic stress disorder
17%
performance
17%
stimulus
16%
experiment
12%
alcohol
11%
conditioning
11%
food
10%
animal
9%
chamber
9%
devaluation
9%
statistical test
8%
reward
8%
manipulation
7%
contingency
7%
social isolation
7%
prisoner
7%
learning
6%
childhood
6%
trauma
6%
deprivation
5%
discrimination
5%
premium
5%
statistics
5%
contact
5%
anxiety
5%
Agriculture & Biology
pigeons
33%
learning
24%
rats
24%
extinction
24%
pecking
21%
conditioned behavior
18%
classical conditioning
13%
body image
11%
operant conditioning
10%
duration
9%
microscopes
7%
hamsters
7%
deterioration
6%
microstructure
6%
odors
5%
food reinforcement
5%
crossover interference
5%