...always selective. It needs a chosen object, a definite task, an interest, a point of view, a problem... For the animal a point of view is provided by its...his conjectures and anticipations, and the theories that he accepts as a kind of background: his frame of reference, his "horizon of expectations" (1974:...

...selectivc. It nccds a choscn object, a definitc task, an interest, a point of view, a problem. . . For the animal a point of view is provided by its...task of the moment, and its expectations; for the scicnnst byhis theoretical imerests, the special problem under invcstigation, his conjectures and anticipations,...

...being related to needs and interests. This rule applies not only to animals but also to scientists. For the animal, a point of view is provided by its...scientist, by his theoretical interests, the special problems under investigation, and the theories which he accepts as a kind of background: his frame...

...being related to needs and interests. This rule applies not only to animals but also to scientists: For the animal a point of view is provided by its...background: his frame of reference, his 'horizon of expectations'. The problem 'Which comes first, the hypothesis (H) or the observation (¿7)?' is soluble;...

...being related to needs and interests. This rule applies not only to animals but also to scientists. For the animal a point of view is provided by its...background: his frame of reference, his 'horizon of expectations'. The problem 'Which comes first, the hypothesis (H) or the observation (0)?' is soluble;...

...rule applies not only to animals hut also to scientists. For the animal a point of view is provided hy its needs, the task of the moment, and its expectations; for the scientist hy his theoretical interests, the special prohlem under investigation, his conjectures and anticipations,...