. Verhalten Monographien. Das Verhalten der Tiere. Ausbildung in weißen Ratten auf verschiedene Serien von LABYRINTHEN 29 Tabelle 23 die durchschnittliche Anzahl der Versuche pro Ratte erforderlich in ein Labyrinth von Gruppen, die vorher gelernt haben Ein, Zwei, Drei, Oder Vier Labyrinthe Labyrinth Labyrinth Labyrinth Labyrinth B C D Maze E Gruppe in einer pre gelernt - Zedenten Labyrinth 21.40 11.62 12.20 18.00 7.11 Gruppe in zwei bereits gelernt - Zedenten Labyrinthe 6,89 19,00 9,75 27,60 7 30 Gruppe in drei bereits gelernt - Zedenten Labyrinthe 6,50 11,44 7,00 25,56 4,40 Gruppe in vier bereits gelernt - Zedenten Labyrinthe 6,40 13,20 9,00 22,10 4,00 â^3 6 O - 30 £. 7?; e/7 i^e' Rz? g& Ai oder EIN

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. Behavior monographs. Animal behavior. TRAINING IN WHITE RATS UPON VARIOUS SERIES OF MAZES 29 TABLE 23 The Average Number of Trials per Rat Required in Learning a Maze by Groups Having Previously Learned One, Two, Three, or Four Mazes Maze A Maze B Maze C Maze D Maze E Group having learned one pre- ceding maze 21.40 11.62 12.20 18.00 7.11 Group having learned two pre- ceding mazes 6.89 19.00 9.75 27.60 7 30 Group having learned three pre- ceding mazes 6.50 11.44 7.00 25.56 4.40 Group having learned four pre- ceding mazes 6.40 13.20 9.00 22.10 4.00 â ^ 3 6 O £ 30. 7?;e /7i^e'rz?g& Ai or A/orv Afi^:z-W " " " * " -T TTynee " " * " " f^tyr- " " V The figures in table 23 show that the groups which have learned more than one maze before attacking another do not necessarily and invariably enjoy any advantage in the learning of the new maze, as compared with the trial- record of the group that came to the maze with but one prior maze-learning. The groups learning maze A showed a nominal increase of savings with the increase in the num- ber of previous maze-learnings, but the group that had had four maze-learnings saved but .1 of a trial as compared with the one having had three, and the one that had had three saved but .4 of a trial as compared with the one having had two. If the group with two previous maze-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Baltimore [etc. ], William & Wilkins Co. [etc. ]

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• bookcentury1900
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• booksubjectanimalbehavior