小學資優班教師的數學教學專業 發展的經驗分享

52
小小小小小小小小小小小小小小小小小小小小小 小小小 [email protected] 小小小小小小小小小

Upload: gwidon

Post on 24-Feb-2016

93 views

Category:

Documents


0 download

DESCRIPTION

小學資優班教師的數學教學專業 發展的經驗分享. 劉祥通 [email protected] 嘉義 大學數學教育所. 另起爐灶 (Reinvent the wheel). 各自發展數學活動, 經驗沒有傳承 投入的研究少,更少有反思。. 數學學習活動的目標 (NCTM, 1989). 1. to offer meaningful mathematical problems ( 有意義的數學問題 ), - PowerPoint PPT Presentation

TRANSCRIPT

-

[email protected] (Reinvent the wheel)1. to offer meaningful mathematical problems (),2. to emphasize depth in math thinking rather than exposure to a series of fragmented topics (), and3. to have students invent their own strategies () and approaches () rather than rely on memorized procedure (). (NCTM, 1989)Few of teachers have sufficient experience () with authentic () inquiry based learning to make it a common reality () for gifted students.

Inquiry based learning and teaching () () (PCK) (Shulman, 1987) 1. 2. 3. (PCK) 4.

(Grossman, 1990)(Gifted Childrens Mathematics)()

Gifted students problem solving is characterized by insight and seeing general phenomena through a mathematical lens.

Insight of problem solving (Kruttskii, 1976)Knowing how gifted children think mathematically and how this think differs from other studentscan help design both regular and differentiated math curricula ()? Challenge enough ()?()()

43

2

():

- 1 + 2/7 ?(16/7 24 1 ?)6%35050001010%30

(11, 21, 31?)

25%%( 5/4)

-

1

1

()

Lamon12860121830241072271850()1. ()2. 3.

:1 0.0460.00012 0.1350.00013. 0.50.010.001

()

1. (Polya)2. (Schoenfeld)3. -(Mason) 4. ()

(PCK) Polya

1

( ) (A)11 *( ) (B) ( ) (C) ( ) (D) *

1(1)

( ) (A)112233( ) (B)( ) (C)135( )(D)1 35

(2)

( ) (A)9( ) (B)14( ) (C)18( ) (D)28

(A) 1 (B) 4 (C) 5 (D) 1+3+5

4

(Resource) (Heuristics) (Control) (Believe system)(Schoenfeld,1985)()()()

A(1.2)B(1.3)

()()()45(1.2)(1.3)53

(Inquiring)(Focusing)(Testing)

(Repetition) (Revoicing) (Question) (Challenge)

(Resnick, 1995))