The Psychology of Number and Its Applications to Methods of Teaching ArithmeticD. Appleton, 1912 - 309 halaman |
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Halaman 90
... cents and 2 cents are 6 cents ; because he knows that 4 units of measurement of any kind and 2 units of the same kind are 6 units of the same kind . Moreover , this introduction of larger quantities and larger units of measurement saves ...
... cents and 2 cents are 6 cents ; because he knows that 4 units of measurement of any kind and 2 units of the same kind are 6 units of the same kind . Moreover , this introduction of larger quantities and larger units of measurement saves ...
Halaman 105
... cents , etc. — the process of ratio is constantly being introduced . The child can not help feeling that 1 inch is one third of 3 inches , 10 cents ( 1 dime ) one tenth of a dollar , etc .; and this natural growth towards the definite ...
... cents , etc. — the process of ratio is constantly being introduced . The child can not help feeling that 1 inch is one third of 3 inches , 10 cents ( 1 dime ) one tenth of a dollar , etc .; and this natural growth towards the definite ...
Halaman 108
... cents , we instantly merge or absorb each pre- ceding quantity in the next greater - 6 , 14 , 26. As soon as the two parts are added they are dropped as separate parts , the resulting whole is alone kept in mind . But in subtraction it ...
... cents , we instantly merge or absorb each pre- ceding quantity in the next greater - 6 , 14 , 26. As soon as the two parts are added they are dropped as separate parts , the resulting whole is alone kept in mind . But in subtraction it ...
Halaman 116
... cents , there is no intrinsic reason for performing the operation ; psycho- logically it is senseless , because there is no motive , no demand for its performance . The sole interest which attaches to it is external , as arising from ...
... cents , there is no intrinsic reason for performing the operation ; psycho- logically it is senseless , because there is no motive , no demand for its performance . The sole interest which attaches to it is external , as arising from ...
Halaman 131
... the inch may be defined from foot , the foot from yard , the ounce from + pound , the cent from 188 dollar , etc. In each case the denominator shows the analysis of a standard unity NATURE OF DIVISION AND FRACTIONS . 131.
... the inch may be defined from foot , the foot from yard , the ounce from + pound , the cent from 188 dollar , etc. In each case the denominator shows the analysis of a standard unity NATURE OF DIVISION AND FRACTIONS . 131.
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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 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 practice 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 vague yard