Results 141 to 150 of about 10,738 (239)

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

open access: yesAdvanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis   +19 more
wiley   +1 more source

Mathematical symbolization: students’ proficiency in using symbols

open access: yes, 2020
This study examined the students’ proficiency in using mathematical symbols. The study objectives explored how learners connect symbols and their meanings, find out how learners use mathematical symbols in problem solving and ways in which learners ...
Oyoo, Peter Okoth
core  

Igniting and sustaining mathematical proficiency: a poststructuralist analysis of the pitfalls and essentials of classroom practice [PDF]

open access: yes, 2010
Nationally we face a serious problem in that over the last twenty years the quality of Australian students' mathematical knowledge and abilities has "deteriorated to a dangerous level" (Brown, 2009, p. 3).
Klein, Mary
core  

Language proficiency and rewording of semantic structures in P5 pupils' mathematical word problem solving

open access: yes, 2005
In Singapore the solving of mathematical word problems is a major component both within the instructional programme as well as during formal assessments. Research has indicated that both language and semantic structures play a part in determining pupils'
Chan, Eric Chun Ming
core  

Investigating mathematical proficiency testing in Namibian school high stakes mathematics examinations: an exploratory study

open access: yes, 2019
The Namibian government has put processes in place to continuously improve its education system in line with educational development in the world. The education reform efforts are administered and coordinated by the Ministry of Education, Arts and ...
Ndjendja, Elizabeth
core  

EFFECTIVENESS OF THE NATIONAL MATHEMATICS PROGRAM IN IMPROVING THE PROFICIENCY OF LEARNERS IN MATHEMATICS

open access: yesCognizance Journal of Multidisciplinary Studies
The main purpose of the study was to assess the effectiveness of the National Mathematics Program (NMP) in improving the proficiency of grade 6 learners of Ampusongan Elementary School in Bakun, Benguet. It focused on determining the proficiency level of grade 6 learners in mathematics in the pre- and post-tests before and after the conduct of the ...
openaire   +1 more source

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