The Psychology of Number and Its Applications to Methods of Teaching ArithmeticD. Appleton, 1912 - 309 halaman |
Dari dalam buku
Halaman 41
... equal ) . The process of adjusting means to end is not simply a process of roughly estimating the value of certain things with re- gard to the end aimed at ; but , as already said , it is economical and successful in the degree in which ...
... equal ) . The process of adjusting means to end is not simply a process of roughly estimating the value of certain things with re- gard to the end aimed at ; but , as already said , it is economical and successful in the degree in which ...
Halaman 46
... equal a given quantity of another . Moreover , the measurement within a given scale is imperfect if we have no means of defining some unit of the scale in terms of a different quantity . We may know how much a pound is in terms of an ...
... equal a given quantity of another . Moreover , the measurement within a given scale is imperfect if we have no means of defining some unit of the scale in terms of a different quantity . We may know how much a pound is in terms of an ...
Halaman 49
... equal in value , then , of course , the operations of multiplica- tion and division may be performed with them . But this is only because the assumption of equal ( measured ) * It is a great pity that our authorities use these ...
... equal in value , then , of course , the operations of multiplica- tion and division may be performed with them . But this is only because the assumption of equal ( measured ) * It is a great pity that our authorities use these ...
Halaman 50
... equal " distribution assumes the equality of the units ( apples ) of measure . Much and Many . - The whole falling within a cer- tain limit supplies the muchness ; for example , the amount of money in a purse , the amount of land in a ...
... equal " distribution assumes the equality of the units ( apples ) of measure . Much and Many . - The whole falling within a cer- tain limit supplies the muchness ; for example , the amount of money in a purse , the amount of land in a ...
Halaman 54
... equals one of the smallest divisions on the other side . The process is repeated , and we estimate that the breadth ... equal length every time , and a mere guess that each of the lengths is twenty yards . In order , therefore , to make ...
... equals one of the smallest divisions on the other side . The process is repeated , and we estimate that the breadth ... equal length every time , and a mere guess that each of the lengths is twenty yards . In order , therefore , to make ...
Edisi yang lain - Lihat semua
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