Results 71 to 80 of about 47,373 (269)

Solar flare particle acceleration in collapsing magnetic traps [PDF]

open access: yes, 2012
Electronic redacted version excludes material for which permission has not been granted by the rights holderThe topic of this thesis is a detailed investigation of different aspects of the particle acceleration mechanisms operating in Collapsing Magnetic
Grady, Keith J.
core  

Teachers' Pedagogical Reasoning and Students' Three‐Dimensional Learning

open access: yesScience Education, EarlyView.
ABSTRACT This article reports analyses of data from a design‐based implementation project focused on middle‐ and high‐school science teaching. Drawing on teacher interviews and surveys as well as student learning evidence, we examined the relationships between teachers' pedagogical reasoning and their students' three‐dimensional learning. Most teachers
Christie Morrison Thomas   +5 more
wiley   +1 more source

Exploring the Ideological Shift of Japanese Feminine Language: Sentence-Final Particle wa in Sailor Moon [PDF]

open access: yes, 2016
In this thesis, I explore Japanese feminine language and its various indexical meanings in the popular fictional manga and anime series Sailor Moon. Feminine speech in Japanese society, often discussed in the literature as Japanese Women’s Language, is ...
Damalas, Alexandra
core   +3 more sources

Exploring the Roles of Content Knowledge and Pedagogical Content Knowledge in Teacher Noticing: An Expert–Novice Comparative Study

open access: yesScience Education, EarlyView.
ABSTRACT This exploratory study examined the theoretically assumed, but empirically underexplored, reciprocal relationships between teacher noticing and professional knowledge by comparing the noticing processes of expert and novice science teachers.
Kennedy Kam Ho Chan, Jan van Driel
wiley   +1 more source

Sentence -Final Particles as Attitude Markers in Mandarin Chinese [PDF]

open access: yes, 2005
Chinese sentence-final particles have no denotations (truth-conditional meanings) and thus do not affect the truth condition of the sentences. Therefore, they cannot be treated in truth-conditional semantics.
Lu, Wen-Ying
core  

AMPSO: A new Particle Swarm Method for Nearest Neighborhood Classification [PDF]

open access: yes, 2009
Nearest prototype methods can be quite successful on many pattern classification problems. In these methods, a collection of prototypes has to be found that accurately represents the input patterns.
Galván, Inés M.   +2 more
core   +1 more source

Epx4 Nanopore With Multiple Constrictions for Single‐Molecule Identification

open access: yesSmall Methods, EarlyView.
Epx4 is a biological multi‐constriction nanopore that generates informative current signals for polypeptide sensing. Compared with α‐hemolysin, Epx4 detects short poly‐L‐lysine (S‐PLL, Mw 10 kDa) at a higher event frequency and produces signal features that distinguish it from long poly‐L‐lysine (L‐PLL, Mw 30–70 kDa), with an ROC AUC of 0.82 for the ...
Ayako Ijuin   +7 more
wiley   +1 more source

Tailoring Microstructure and Hardness in Maraging 300 Steel via 2.4 wt.% Niobium Addition and Controlled Aging Treatments

open access: yessteel research international, EarlyView.
High Nb (2.4 wt.%) addition to Maraging 300 steel drives lattice distortion and nanoscale Nb–Mo‐rich precipitation, confirmed by energy‐dispersive X‐ray spectroscopy mapping (Mo ~5.4 wt.%, Nb ~2.5 wt.%). Nanoindentation reveals strong matrix hardening (H >4.8 GPa) at 480°C aging, while 560°C induces ~1.92 vol.% reverted austenite, enabling tunable ...
Laylla Sharon B. Peixoto   +9 more
wiley   +1 more source

中国儿童汉语句末语气词获得研究 (Acquisition Of Sentence-Final Particles Among Chinese Speaking Children In China) [PDF]

open access: yes, 2019
As a form of Chinese language, modal particles are commonly used in modern Chinese. In the second language acquisition, that is, the teaching of Chinese as a second language, it is more difficult for foreign students to acquire such words.
Zhang, Di
core  

Creating a Masterpiece. The Road to (and Beyond) Woodward and Hoffmann's 1969 Angewandte Chemie Treatise

open access: yesThe Chemical Record, EarlyView.
This publication describes how R. B. Woodward and Roald Hoffmann crafted their masterpiece publications. Illustrations include Woodward's first draft of the famous “Violations There are none. Nor can violations be expected of so fundamental a principle of maximum bonding.” Original but discarded text shows the stepwise paths toward the W‐H masterpieces.
Jeffrey I. Seeman
wiley   +1 more source

Home - About - Disclaimer - Privacy