Edward L. Thorndike.

Teachers College
Columbia University
April 1, 1920


CONTENTS

CHAPTER PAGE
[Introduction: The Psychology of the Elementary School Subjects][xi]
[I.]The Nature of Arithmetical Abilities[1]
Knowledge of the Meanings of Numbers
Arithmetical Language
Problem Solving
Arithmetical Reasoning
Summary
The Sociology of Arithmetic
[II.]The Measurement of Arithmetical Abilities[27]
A Sample Measurement of an Arithmetical Ability
Ability to Add Integers
Measurements of Ability in Computation
Measurements of Ability in Applied Arithmetic: the Solution of Problems
[III.]The Constitution of Arithmetical Abilities[51]
The Elementary Functions of Arithmetical Learning
Knowledge of the Meaning of a Fraction
Learning the Processes of Computation
[IV.]The Constitution of Arithmetical Abilities (continued)[70]
The Selection of the Bonds to Be Formed
The Importance of Habit Formation
Desirable Bonds Now Often Neglected
Wasteful and Harmful Bonds
Guiding Principles
[V.]The Psychology of Drill in Arithmetic: The Strength of Bonds[102]
The Need of Stronger Elementary Bonds
Early Mastery
The Strength of Bonds for Temporary Service
The Strength of Bonds with Technical Facts and Terms
The Strength of Bonds Concerning the Reasons for Arithmetical Processes
Propædeutic Bonds
[VI.]The Psychology of Drill in Arithmetic: The Amount of Practice and the Organization of Abilities[122]
The Amount of Practice
Under-learning and Over-learning
The Organization of Abilities
[VII.]The Sequence of Topics: The Order of Formation of Bonds[141]
Conventional versus Effective Orders
Decreasing Interference and Increasing Facilitation
Interest
General Principles
[VIII.]The Distribution of Practice[156]
The Problem
Sample Distributions
Possible Improvements
[IX.]The Psychology of Thinking: Abstract Ideas and General Notions in Arithmetic[169]
Responses to Elements and Classes
Facilitating the Analysis of Elements
Systematic and Opportunistic Stimuli to Analysis
Adaptations to Elementary-school Pupils
[X.]The Psychology of Thinking: Reasoning in Arithmetic[185]
The Essentials of Arithmetical Reasoning
Reasoning as the Coöperation of Organized Habits
[XI.]Original Tendencies and Acquisitions before School[195]
The Utilization of Instinctive Interests
The Order of Development of Original Tendencies
Inventories of Arithmetical Knowledge and Skill
The Perception of Number and Quantity
The Early Awareness of Number
[XII.]Interest in Arithmetic[209]
Censuses of Pupils' Interests
Relieving Eye Strain
Significance for Related Activities
Intrinsic Interest in Arithmetical Learning
[XIII.]The Conditions of Learning[227]
External Conditions
The Hygiene of the Eyes in Arithmetic
The Use of Concrete Objects in Arithmetic
Oral, Mental, and Written Arithmetic
[XIV.]The Conditions of Learning: the Problem Attitude[266]
Illustrative Cases
General Principles
Difficulty and Success as Stimuli
False Inferences
[XV.]Individual Differences[285]
Nature and Amount
Differences within One Class
The Causes of Individual Differences
The Interrelations of Individual Differences
[Bibliography of References][302]
[Index][311]


GENERAL INTRODUCTION

THE PSYCHOLOGY OF THE ELEMENTARY SCHOOL SUBJECTS