THEORY OF DIDACTICAL SITUATIONS IN MATHEMATICS

be based on different loss functions. This argument holds even if the forecasters observethe same information set. Suppose, for example, that forecaster A strongly dislikes largenegative forecast errors while forecaster B strongly dislikes large positive forecast er-rors. In this case, foreca[r]

instructional materials.However, there are challenges associated with the use of handheld devices (including smartphones) toassist or provide instruction. Recent studies suggest that schools need to educate students as well asparents about the need for policies regarding student access to and[r]

10. A computer is usually chosen because of its simplicity of operation and ease of maintenance …………… its capacity to store information. CA. the same as B. the same C. as well as D. as well 11. In a new culture, many embarrassing situations occur ……………. a misunders[r]

3 2 K× thi chän HSG tØnh 2008-2009 – TiÕng Anh 12 THPT – B¶ng A (Page 2 of 5) PART III: READING I. Fill in each numbered space with one appropriate word Albert Einstein Best known (1) … his Theory of Relativity, Albert Einstein has been acknowledged (2) … one o[r]

C – Give corect form of the words given below. 1. He boss told him off because he had behaved……. …………… (responsible) 2. The knife is very blunt . It needs ……………………… …… (sharp) 3.He doesn’t agree with the…… that there is life on other planets . (believe ) 4 . His health was seriously affe[r]

(C) If Mike could finish his homework (D) If Mike had been able to finish his homework 6. All of the people at the AAME conference are ________. B(A) mathematic teachers (B) mathematics teachers (C) mathematics teacher (D) mathematic’s teachers 7. At an experimental agricultural[r]

33. _______ yet? a. Have the letters been typed b. Have been the letters typed c. Have the letters typed d. Had the letters typed 34. English has become a second language in countries like India, Nigeria or Singapore where ______ for administration, broadcasting and education. a. is used b. i[r]

2 34. English has become a second language in countries like India, Nigeria or Singapore where ______ for administration, broadcasting and education. a. is used b. it is used c. used d. being used 35. The telephone _______ by Alexander Graham Bell. a. is invented b. is inventing c. invented d[r]

The students whose achievement lagged behind their intellectual potential presents a serious problem to the parents, society and finally to the nation; instead of being the contributing members they turn out to be social problem and get involved in the most common social malaise-student on rest. Des[r]

JAPAN, LATIN TRANG 9 UNCERTAINTY AVOIDANCE  LEVEL OF DISCOMFORT FELT IN THE FACE OF RISK AND AMBIGUOUS, UNCERTAIN SITUATIONS  CULTURES WHO ARE COMFORTABLE WITH RISK REQUIRE LESS INFORM[r]

I. Fill in each numbered space with one appropriate word . Albert Einstein Best known (46) _________ his Theory of Relativity, Albert Einstein has been acknowledged (47) _________ one of the greatest scientists in human society. Born in Germany in 187[r]

41. 42. 43. 44. 45. SECTION C: READING I. Fill in each numbered space with one appropriate word . Albert Einstein Best known (46) _________ his Theory of Relativity, Albert Einstein has been acknowledged (47) _________ one of the greatest scientists in human soci[r]

Level C lesson 119 1. The pilot agreed to land the plane only …………… the hijackers threatened in shoot some of the passengers. BA. which B. when C. that D. where 2. We was delighted ……………… you’ve won the first prize in the National mathematics competition. AA. that B. when[r]

Origami, Papierfalten, Papiroflexia: Paper Folding in Mathematics EducationR. Alan Russell, PhDAssociate Professor of Mathematics, Elon University, Elon, North Carolina, USrussella@elon.eduAbstractThis paper describes the creation, implementation, and assessments of