The Psychology of Number and Its Applications to Methods of Teaching ArithmeticD. Appleton, 1912 - 309 halaman |
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Halaman 104
... figures , of dimes to make dollars - are much more easily learned than many of the addition and sub- traction combinations . The ideas of ratio should be in- cidentally introduced in connection with certain values ( e . g . , 9 , 12 , 6 ...
... figures , of dimes to make dollars - are much more easily learned than many of the addition and sub- traction combinations . The ideas of ratio should be in- cidentally introduced in connection with certain values ( e . g . , 9 , 12 , 6 ...
Halaman 105
... figure like this * This is a unity or whole - it is one . But its value is indefinite . The * This may , of course , be constructed out of splints , or whatever is convenient . counting off of the various sticks changes the vague unity ...
... figure like this * This is a unity or whole - it is one . But its value is indefinite . The * This may , of course , be constructed out of splints , or whatever is convenient . counting off of the various sticks changes the vague unity ...
Halaman 106
... figure will be recognised as one 4+ one 2. Or , if one of the diagonals is changed thus , it will be recognised as two triangles — that is , as one 3+ one 3. Or , of course , it may be taken all to pieces and put together again and ...
... figure will be recognised as one 4+ one 2. Or , if one of the diagonals is changed thus , it will be recognised as two triangles — that is , as one 3+ one 3. Or , of course , it may be taken all to pieces and put together again and ...
Halaman 116
... figures . Under an interested teacher , in- deed , even the pure " figuring " work may be interest- ing ; but this interest is re - enforced , transformed , when the mechanical work is felt to be the means by which the mind ...
... figures . Under an interested teacher , in- deed , even the pure " figuring " work may be interest- ing ; but this interest is re - enforced , transformed , when the mechanical work is felt to be the means by which the mind ...
Halaman 117
... figures . This is irrational ; $ 4.40 in itself is not a product ; no quantity or value is ever in itself a product ; but as a product it measures more definitely the value of some quantity . In other words , the prod- uct must always ...
... figures . This is irrational ; $ 4.40 in itself is not a product ; no quantity or value is ever in itself a product ; but as a product it measures more definitely the value of some quantity . In other words , the prod- uct must always ...
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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