11. Hamilton retired from show-business in 1987 to work as a dog trainer and canine behaviourist . 12. Yes, we are indebted to Skinner and the behaviourists for this and many other such breakthroughs. 13. He argued that the behaviourists focused solely on overt behaviours in order to make inferences concerning human functioning. 14. Anita changed her career in 2009 and studied to become one of the UK's leading cat behaviourists . 15. The behaviourists , according to K�hler, never adequately utilized these new instruments to make sound inferences on human behaviour. 16. I spent a year of a University Psych course under a fanatical behaviourist learning about mice pushing levers for food. 17. Much better known was the other style of programmed learning, as proposed by the behaviourist B . F . Skinner. 18. Behaviourists reject this criticism and claim that we need not look beyond the behavioural symptoms as the symptoms are the disorder.19. One behaviourist will observe a behaviour and share results, leading to an extension of these findings by others in the field. 20. Behaviourists from John B . Watson to B . F . Skinner saw no need to postulate what animals or people thought.