id: 06528505
dt: j
an: 2016a.00542
au: Ko, JungHwa
ti: Textbook analysis about length estimation and exploration for an
alternatives.
so: J. Korean Soc. Math. Educ., Ser. E, Commun. Math. Educ. 24, No. 3, 587-610
(2010).
py: 2010
pu: Korean Society of Mathematical Education (KSME), Seoul
la: KO
cc: F72 U22 N22
ut: measurement sense; length estimation; teaching; estimation ability;
improvement; textbook analyses; mathematical ability; goals of
mathematics education; reference point strategy; curriculum development
ci:
li:
ab: Summary: This paper investigates ways for the improvement of the
length-estimation ability, which is recently emphasized in measurement
area of mathematics education. According to preceding studies,
studentsâ€™ length-estimation ability is considerably low. This paper
critically analyzes the contents related to length estimation in
current textbooks and explores alternatives.
rv: