The Psychology of Number and Its Applications to Methods of Teaching ArithmeticD. Appleton, 1895 - 309 halaman |
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Halaman xiii
... unit " method of teaching . As for the counterpart objection that number ... measure , in moral and æsthetic culture . That the Greeks also kept their ... measuring and fixing bounds , whether in space or time , and of balancing ...
... unit " method of teaching . As for the counterpart objection that number ... measure , in moral and æsthetic culture . That the Greeks also kept their ... measuring and fixing bounds , whether in space or time , and of balancing ...
Halaman 47
... unit ultimately defined , and only when the unit of measure is itself perfectly measured can there be per- fectly ... Measuring with an undefined unit , as in measur- ing length by the unit " pace , " apples by the unit ap- ple , etc. 2 ...
... unit ultimately defined , and only when the unit of measure is itself perfectly measured can there be per- fectly ... Measuring with an undefined unit , as in measur- ing length by the unit " pace , " apples by the unit ap- ple , etc. 2 ...
Halaman 48
... measuring , and all measuring is counting . When we count up the number of ... unit of measure to such a quantity and mark off the parts with perfect ... measuring , we work with an undefined unit ; it is vague measurement , because our ...
... measuring , and all measuring is counting . When we count up the number of ... unit of measure to such a quantity and mark off the parts with perfect ... measuring , we work with an undefined unit ; it is vague measurement , because our ...
Halaman 49
James Alexander McLellan, John Dewey. unit ; it is vague measurement , because our unit is un- measured . When we say ... measuring , as distinct from counting , is simply counting with a unit which is itself measured by so many definite ...
James Alexander McLellan, John Dewey. unit ; it is vague measurement , because our unit is un- measured . When we say ... measuring , as distinct from counting , is simply counting with a unit which is itself measured by so many definite ...
Halaman 55
... unit of measure- ment really is . But it is still an assumption that the various paces are equal to one another . In ... measuring unit , say the chain , which is itself defined ; the chain is applied , laid down and taken up , a certain ...
... unit of measure- ment really is . But it is still an assumption that the various paces are equal to one another . In ... measuring unit , say the chain , which is itself defined ; the chain is applied , laid down and taken up , a certain ...
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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...