The Psychology of Number and Its Applications to Methods of Teaching ArithmeticD. Appleton, 1895 - 309 halaman |
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Halaman v
... operations which demand a view of all that number implies . Each and every number is an implied ratio , but it does not ex- press the ratio as simple number . The German lan- guage is fortunate in having terms that express the two ...
... operations which demand a view of all that number implies . Each and every number is an implied ratio , but it does not ex- press the ratio as simple number . The German lan- guage is fortunate in having terms that express the two ...
Halaman xv
... OPERATIONS 93 VII . - NUMERICAL OPERATIONS AS EXTERNAL AND AS INTRIN- SIC TO NUMBER . VIII . - ON PRIMARY NUMBER TEACHING IX . - ON PRIMARY NUMBER TEACHING X. - NOTATION , ADDITION , SUBTRACTION XI . - MULTIPLICATION AND DIVISION XII ...
... OPERATIONS 93 VII . - NUMERICAL OPERATIONS AS EXTERNAL AND AS INTRIN- SIC TO NUMBER . VIII . - ON PRIMARY NUMBER TEACHING IX . - ON PRIMARY NUMBER TEACHING X. - NOTATION , ADDITION , SUBTRACTION XI . - MULTIPLICATION AND DIVISION XII ...
Halaman 16
... operation , ripens and takes the lead - that of imitation . In other words , there is now the attempt to adjust the activities which the child has already mastered to the activities which he sees exer- cised by others . He now ...
... operation , ripens and takes the lead - that of imitation . In other words , there is now the attempt to adjust the activities which the child has already mastered to the activities which he sees exer- cised by others . He now ...
Halaman 18
... operations . Only knowledge of the order and connection of the stages in the development of the psychical functions can , negatively , guard against these evils , or , positively , in- sure the full meaning and free , yet orderly or law ...
... operations . Only knowledge of the order and connection of the stages in the development of the psychical functions can , negatively , guard against these evils , or , positively , in- sure the full meaning and free , yet orderly or law ...
Halaman 24
... operations are involved : The rec- ognition of the three objects as forming one connected whole or group — that is , there must be a recognition of the three things as individuals , and of the one , the unity , the whole , made up of ...
... operations are involved : The rec- ognition of the three objects as forming one connected whole or group — that is , there must be a recognition of the three things as individuals , and of the one , the unity , the whole , made up of ...
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Istilah dan frasa umum
abstrac abstract activity addition and subtraction apples applied arithmetic cent centimetre child complete conception conscious constructive counting cube cube root decimal decimetre defined denominator denotes derived unit digits divided divisor dollar educational equal example exercises factor facts feet figures five foot four frac fractions FRANK VINCENT fundamental given quantity gives greatest common measure groups hundred hundredths ical idea of number inches interest least common multiple magnitude means measured quantity measuring unit ment mental method metic metre mind minor units minuend multi multiplicand multiplication and division nature numbers expressed numerical ideas numerical operations numerical value objects perfect conception primary unit principle psychical psychological pupil quan quotient rational recognition recurring decimal relation remainder result simply square root subtrahend symbols taken teacher teaching tens things tion tiple tity unit of measure unit of reference unity ured vague whole numbers yard
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Halaman 243 - ... can be expressed as integers, namely, 4 cents, 4 feet, 4 pounds, and so on, with kindred ideas and operations. 3. The Primary Practical Principle in Fractions. — It is clear that this complete expression for the number process is the fundamental principle employed in the treatment of fractions : if both terms of a fraction be multiplied or divided by the same number, the numerical value of the fraction will not be changed. This principle is usually " demonstrated " ; it is, however, involved...
Halaman 206 - The process of solving equations depends upon the following principles, called axioms : 1. If equals be added to equals, the sums are equal. 2. If equals be subtracted from equals, the remainders are equal. 3. If equals be multiplied by equals, the products are equal. 4. If equals be divided by equals, the quotients are equal. 5. Like powers or like roots of equals are equal. NOTE. Axiom 4 is not true if the divisor equals zero.
Halaman 5 - ... of commodities; just as a knowledge of anatomy, physiology, pathology has transformed medicine from empiricism to applied science, so a knowledge of the structure and functions of the human being can alone elevate the school from the position of a mere workshop, a more or less cumbrous, uncertain, and even baneful institution, to that of a vital, certain, and effective instrument in the greatest of all constructions — the building of a free and powerful character. Without the assured methods...