The Psychology of Number and Its Applications to Methods of Teaching ArithmeticD. Appleton, 1901 - 309 halaman |
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Halaman viii
... this idea . It is shown that such abstract unit is not yet quantity nor an element of quan- tity , but simply the idea of individuality , which is still a qualitative idea , and does not become quantitative until viii EDITOR'S PREFACE .
... this idea . It is shown that such abstract unit is not yet quantity nor an element of quan- tity , but simply the idea of individuality , which is still a qualitative idea , and does not become quantitative until viii EDITOR'S PREFACE .
Halaman 41
... tity means the valuation of a thing with reference to some end ; what is its worth , its effectiveness , compared with other possible means . These two conceptions- ( a ) the origin of quantitative ideas in the process of valuation ...
... tity means the valuation of a thing with reference to some end ; what is its worth , its effectiveness , compared with other possible means . These two conceptions- ( a ) the origin of quantitative ideas in the process of valuation ...
Halaman 48
... tity- " quantity of magnitude " -counting is equally necessary . We may apply a unit of measure to such a quantity and mark off the parts with perfect accuracy , but there is no measurement till we have counted the parts . Thus , the ...
... tity- " quantity of magnitude " -counting is equally necessary . We may apply a unit of measure to such a quantity and mark off the parts with perfect accuracy , but there is no measurement till we have counted the parts . Thus , the ...
Halaman 52
... tity which , in any given case , needs to be measured , is some activity or movement , internally continuous , but externally limited . That which measures this whole is some minor or partial activity into which the orig- inal ...
... tity which , in any given case , needs to be measured , is some activity or movement , internally continuous , but externally limited . That which measures this whole is some minor or partial activity into which the orig- inal ...
Halaman 58
... tity into precise numerical value ; it will accomplish this successfully in just the degree in which the minor activity or unity of construction is itself measured , or is also a numerical value . Unless it is itself a numerical ...
... tity into precise numerical value ; it will accomplish this successfully in just the degree in which the minor activity or unity of construction is itself measured , or is also a numerical value . Unless it is itself a numerical ...
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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 FRIEDRICH FROEBEL 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 numbers expressed numerical ideas numerical operations numerical value objects perfect conception primary unit principle psychical psychological pupil pure number 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 whole numbers yard