Interpretations of a constructivist philosophy in mathematics teaching

... the wind farm. To understand the behavior of the variables involved in economical and financial assessing of a wind farm as a manner of validating the indicators of attractiveness and risk of ... Foundation. All rights reserved. Economic feasibility analysis of a wind farm in Caldas da Rainha, Portugal Wagner Sousa de Oliveira, Antonio Jorg...

Ngày tải lên: 05/09/2013, 14:59

... obtained after including the unknown obstacle in the data base and starting again the plan- ning [15]. In fact the main penalization due to un- known obstacles is the decreasing of the linear ... coordination of S1 and another elementary behavior of wall-following type including the creation of transition sub-goals develop a second strategy S2. As a matter of fact, the idea...

Ngày tải lên: 23/10/2013, 15:15

... 2002 Exploring the role of a glycine cluster in cold adaptation of an alkaline phosphatase Konstantinos Mavromatis 1, *, Iason Tsigos 2, *, Maria Tzanodaskalaki 2 , Michael Kokkinidis 1,3 and Vassilis ... the active site of the psychrophilic alkaline phosphatase from the Antarctic Table 1. Enzymatic and thermodynamic parameters of the psychrophilic...

Ngày tải lên: 22/02/2014, 04:20

... Together, these data indicate that the helix breaker in cleavable signal sequences prevents recognition by SRP and is thereby, together with the hydrophobicity of the signal sequence, a determinant ... H.C. & Bernstein, H.D. (2001) The targeting pathway of Escherichia coli presecretory and integral membrane proteins is specified by the hydrophobici...

Ngày tải lên: 08/03/2014, 09:20

... of g(z) lie in (−1, 0), then the zeros of h(z) also lie in K. (iii) If the zeros of f(z) lie in (−a, a) and the zeros of g(z) lie in (−b, 0) (or in (0, b)), where a, b > 0, then the zeros of h(z) ... -P; 34 LINEAR AND NON -LINEAR OPERATORS, AND THE DISTRIBUTION OF ZEROS OF ENTIRE FUNCTIONS A DISSERTATION SUBMITTED TO THE GRADU...

Ngày tải lên: 10/03/2014, 16:15

... class="bi x0 y0 w3 h 0" alt =""

Ngày tải lên: 12/03/2014, 00:21

... In the second there are twice as many as in the first, and in the third there are one-half as many as in the first. How many cows are there in each pasture? 4. What number is that which being increased ... typical series of numbers − 4a, − 3a, − 2a, a, −0, a, 2a, 3a, 4a, 5a. What must be added to 2a to obtain 5a? What then must be subtracted from 5a to obtain 2a? 5a − 3...

Ngày tải lên: 15/03/2014, 00:20

... significantly suppressed as compared with that in the ParA1 zone. In the ParA1 zone, the ion leakage increased dramati- cally within 12–24 h, whereas in the PR zone the ion leakage rose to a peak of  25% at 12 h and ... The antagonistic effect of hydroxyl radical on the development of a hypersensitive response in tobacco Sheng Deng 1,2, *, Min...

Ngày tải lên: 15/03/2014, 00:20

... Contribution of a central proline in model amphipathic a- helical peptides to self-association, interaction with phospholipids, and antimicrobial mode of action Sung-Tae Yang 1 , Ju Yeon Lee 1 , Hyun-Jin ... contained saturated a- cyano-4-hydroxycinnamic acid in 50% acetonitrile ⁄ 0.1% trifluoroacetic acid. Determination of antimicrobial activity T...

Ngày tải lên: 23/03/2014, 10:21

... Fragariaxananassa UGT78D1 A. thaliana UGT8 6A1 A. thaliana UGT8 7A1 A. thaliana UGT8 3A1 A. thaliana UGT8 2A1 A. thaliana UGT8 5A1 A. thaliana SbHMNGT S. bicolor UGT76D1 A. thaliana UGT76E1 A. thaliana S39507 ... thaliana OsSGT1 O. sativa UGT74F1 A. thaliana UGT74F2 A. thaliana NtGT2 N. tabacum UGT75C1 A. thaliana UGT75B1 A. thaliana UGT75D1 A. thaliana UGT84B1 A. thaliana UGT8...

Ngày tải lên: 28/03/2014, 23:20

... the metal ion has a cata- lytic rather than just a substrate binding role. Possible roles of the cation include the activation of water for the hydration reaction and ⁄ or the stabilization of ... is hexa-coordinated in the enzyme. The nature of the metal ion affected only the k cat and not the K m values in the BphH hydration of HPDA, sug...

Ngày tải lên: 30/03/2014, 15:20

... Outcomes Open Access Research Logistic feasibility of health related quality of life measurement in clinical practice: results of a prospective study in a large population of chronic liver patients Jolie ... Burwinkle TM, Lane MM: Health- related quality of life measurement in pediatric clinical practice: an appraisal and precep...

Ngày tải lên: 18/06/2014, 19:20

... demographic and clinical data was obtained at baseline and prior to randomization. QOL and self-effi- cacy were assessed at baseline and at 3, 6, and 12 months. Eating behavior and depression was assessed ... Quinney HA, Fields ALA, Jones LW, Fairey AS: A randomized trial of exercise and quality of life in colorectal cancer survivors. European Journal of C...

Ngày tải lên: 18/06/2014, 19:20

... pupils. Levels of interpretation within the study led to the identification of investigative teaching both as a style of mathematics teaching and as a form of reflective practice in the teaching of mathematics. ... content and process BACKGROUND AND RATIONALE  5 THE STATUS OF INVESTIGATIONAL WORK IN MATHEMATICS TEACHING Investigating became more widely seen...

Ngày tải lên: 11/10/2014, 04:09