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The Mental Life of Monkeys and Apes: A Study of Ideational Behavior — John Shaqi

The Mental Life of Monkeys and Apes: A Study of Ideational BehaviorYerkes, Robert Mearns

Science

The Mental Life of Monkeys and Apes: A Study of Ideational Behavior

Name: The Mental Life of Monkeys and Apes: A Study of Ideational Behavior
Author: Yerkes, Robert Mearns

Yerkes, Robert Mearns

Animal intelligence; Mammals -- Psychology; Primates -- Psychology

Doors                    No. of             No. of
Settings           open                   doors open        right door
 1..................7.8.9......................3..................8
 2..................1.2.3.4....................4..................3
 3..................2.3.4.5.6.7................6..................6
 4..................1.2.3.4.5.6................6..................5
 5..................4.5.6.7.8..................5..................7
 6..................1.2.3......................3..................2
 7..................2.3.4.5....................4..................4
 8..................1.2.3.4.5.6.7.8.9..........9..................8
 9..................1.2.3.4....................4..................3
10..................3.4.5.6.7.8................6..................7
                                              --
                                        Total 50


PROBLEM 3.  Alternately the first mechanism at the left and the
                    first at the right end of the group

                   Doors                    No. of             No. of
Settings           open                   doors open        right door
 1..................5.6.7......................3..................5
 2..................5.6.7......................3..................7
 3..................1.2.3.4.5.6................6..................1
 4..................1.2.3.4.5.6................6..................6
 5..................4.5.6.7.8..................5..................4
 6..................4.5.6.7.8..................5..................8
 7..................2.3.4.5....................4..................2
 8..................2.3.4.5....................4..................5
 9..................3.4.5.6.7.8.9..............7..................3
10..................3.4.5.6.7.8.9..............7..................9
                                              --
                                        Total 50


PROBLEM 4.  Middle mechanism of the group

                   Doors                    No. of             No. of
Settings           open                   doors open        right door
 1..................2.3.4......................3..................3
 2..................5.6.7.8.9..................5..................7
 3..................1.2.3.4.5.6.7..............7..................4
 4..................7.8.9......................3..................8
 5..................4.5.6.7.8..................5..................6
 6..................1.2.3.4.5.6.7.8.9..........9..................5
 7..................1.2.3......................3..................2
 8..................2.3.4.5.6..................5..................4
 9..................3.4.5.6.7.8.9..............7..................6
10..................6.7.8......................3..................7
                                              --
                                        Total 50

Public-domain text, read in full here on John Shaqi.

The Mental Life of Monkeys and Apes: A Study of Ideational Behavior

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