---
product_id: 762372
title: "The Psychology Of Efficiency: An Experimental Study Of The Processes Involved In The Solution Of Mechanical Puzzles And In The Acquisition Of Skill In Their Manipulation..."
price: "VT7788"
currency: VUV
in_stock: true
category: "Paperback"
url: https://www.desertcart.vu/products/762372-the-psychology-of-efficiency-an-experimental-study-of-the-processes
store_origin: VU
region: Vanuatu
---

# The Psychology Of Efficiency: An Experimental Study Of The Processes Involved In The Solution Of Mechanical Puzzles And In The Acquisition Of Skill In Their Manipulation...

**Price:** VT7788
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- **What is this?** The Psychology Of Efficiency: An Experimental Study Of The Processes Involved In The Solution Of Mechanical Puzzles And In The Acquisition Of Skill In Their Manipulation...
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## Description

This is a reproduction of a book published before 1923. This book may have occasional imperfections                                      such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact,                                       or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections,                                       have elected to bring it back into print as part of our continuing commitment to the preservation of printed works                                       worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.                                                                             ++++                                      The below data was compiled from various identification fields in the bibliographic record of this title. This data is provided as an additional tool in helping to ensure edition identification:                                      ++++                                       The Psychology Of Efficiency: An Experimental Study Of The Processes Involved In The Solution Of Mechanical Puzzles And In The Acquisition Of Skill In Their Manipulation; Issue 15 Of Archives Of Psychology; Volume 19, Issue 2 Of Columbia University Contributions To Philosophy And Psychology; Volume 19, Issue 2 Of Contributions To Philosophy And Psychology; Columbia University; The Psychology Of Efficiency: An Experimental Study Of The Processes Involved In The Solution Of Mechanical Puzzles And In The Acquisition Of Skill In Their Manipulation Henry Alford Ruger The Science press, 1910 Ability; Puzzles

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-02*