Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Kerstin Larsson"'
Autor:
Niclas Larson, Kerstin Larsson
Publikováno v:
Nordic Journal of STEM Education, Vol 8, Iss 2 (2024)
Solving linear equations is a cornerstone in the learning of algebra. There are two main strategies for solving a linear equation, ‘swap sides swap signs’ (SSSS) and ‘do the same to both sides’ (DSBS). While SSSS can often be more efficient f
Externí odkaz:
https://doaj.org/article/528865a1997d4bbfa6852723be8e4011
Publikováno v:
International Dental Journal, Vol 72, Iss 4, Pp 491-498 (2022)
ABSTRACT: Introduction: Treatment of obesity by bariatric surgery has increased in recent years. Reported side effects that may predispose to dental erosion include reflux, vomiting, and an increased frequency of intake of food and drink. Objective:
Externí odkaz:
https://doaj.org/article/924820eae0c248ca966b07fa0398b9cc
Differences in Norwegian and Swedish student teachers’ explanations of solutions of linear equations
Autor:
Niclas Larson, Kerstin Larsson
Publikováno v:
Nordic Journal of STEM Education, Vol 5, Iss 1 (2021)
This study draws on data from 146 Norwegian and 161 Swedish student teachers. They were given a correct but short and unannotated solution to the linear equation x + 5 = 4x – 1. The student teachers were invited to explain the solution provided for
Externí odkaz:
https://doaj.org/article/85a42bac6e504607b7a88dff0e435c43
Publikováno v:
Acta Odontologica Scandinavica. 78:609-613
To compare salivary fluoride (F) concentration and F retention after rinsing with a new 0.32% sodium fluoride (NaF) rinse and conventional 0.05 and 0.2% NaF rinses.Seventeen subjects (aged 22-26 years), with normal salivary secretion rates, participa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1913af6dfe229e528799a803ee2f41a
https://doi.org/10.1080/00016357.2020.1800085
https://doi.org/10.1080/00016357.2020.1800085
Differences in Norwegian and Swedish student teachers’ explanations of solutions of linear equations
Autor:
Kerstin Larsson, Niclas Larson
Publikováno v:
Nordic Journal of STEM Education. 5
This study draws on data from 146 Norwegian and 161 Swedish student teachers. They were given a correct but short and unannotated solution to the linear equation x + 5 = 4x – 1. The student teachers were invited to explain the solution provided for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3353ff2607f9ad49fc1611154c4867d
https://doi.org/10.5324/njsteme.v5i1.3885
https://doi.org/10.5324/njsteme.v5i1.3885
Publikováno v:
The Journal of Mathematical Behavior. 48:1-13
Multiplicative understanding is essential for mathematics learning and is supported by models for multiplication, such as equal groups and rectangular area, different calculations and arithmetical ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fc2567ae5bb5c45377b73bccfa93aa6
https://doi.org/10.1016/j.jmathb.2017.07.003
https://doi.org/10.1016/j.jmathb.2017.07.003
Autor:
Kerstin Larsson, Alessandro Ramploud, Sybilla Beckmann, Yan Ping Xin, Limin Chen, Hamsa Venkat
Publikováno v:
New ICMI Study Series ISBN: 9783319635545
In this chapter, we attend to presentation/discussion of structure and structuring activities as two key routes through which whole number arithmetic can be connected to other mathematical content areas and to central mathematical processes and produ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e6c1e3cdb7d92e6b86d07196411c9f2
https://doi.org/10.1007/978-3-319-63555-2_13
https://doi.org/10.1007/978-3-319-63555-2_13
Autor:
Karina Aprico, Andrew P. Fotheringham, Nobuo Nagai, Ioan Davies, Lieve Moons, Fredrik Blomstrand, Ulrika Wilhelmsson, Kerstin Larsson, Daniel Andersson, Andrea C. Pardo, Michael Nilsson, Nicholas J. Maragakis, Andrea Lundkvist, Anders Ståhlberg, Takeshi Yabe, Joan P. Schwartz, Milos Pekny, Peter Carmeliet, Mikael Kubista, Marcela Pekna, Lizhen Li, Christina Nodin
Publikováno v:
Journal of Cerebral Blood Flow & Metabolism. 28:468-481
Reactive astrocytes are thought to protect the penumbra during brain ischemia, but direct evidence has been lacking due to the absence of suitable experimental models. Previously, we generated mice deficient in two intermediate filament (IF) proteins
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fbd10dc3ee0c055e36099cddd3c1baf7
https://doi.org/10.1038/sj.jcbfm.9600546
https://doi.org/10.1038/sj.jcbfm.9600546
Publikováno v:
Biosensors and Bioelectronics. 19:945-951
We have used magnetic particles to study specific binding of prostate specific antigen (PSA) to the surfaces of the bioparticles. The used particles have a mean diameter of about 130 nm and are placed in phosphate buffer saline (PBS). Each particle i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41aa50ffdd76df86e994227aa881dd80
https://doi.org/10.1016/j.bios.2003.09.005
https://doi.org/10.1016/j.bios.2003.09.005
Autor:
Raymond G. Hill, Traci A. Czyzyk, Linda Nilsson, Joshua F. Nitsche, Ming Sing Hsu, Micheal Ansonoff, Kerstin Larsson, John E. Pintar, Ian Kitchen, Géza Tóth, Anna Borsodi, Siân Clarke
Publikováno v:
European Journal of Neuroscience. 16:1705-1712
Three genes for the opioid receptors ( micro, delta and kappa) and a gene coding for a related receptor (ORL1) have been cloned but pharmacological studies suggest that further subtypes exist that remain poorly understood. To determine if there are o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af0a3713b7895530db19b6ff048c8ea3
https://doi.org/10.1046/j.1460-9568.2002.02239.x
https://doi.org/10.1046/j.1460-9568.2002.02239.x