Results 111 to 120 of about 691,780 (309)

Longitudinal effects of task performance and self-concept on preadolescent EFL learners’ causal attributions of grammar success and failure [PDF]

open access: yes, 2019
Learners’ academic self-concepts and attributions have been widely evidenced to substantially regulate their educational development. Develop­men­tally, they will not only oper­ate in a mu­tually reinforcing manner.
Faber, Günter
core   +4 more sources

Hopfield Neural Networks for Online Constrained Parameter Estimation With Time‐Varying Dynamics and Disturbances

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper proposes two projector‐based Hopfield neural network (HNN) estimators for online, constrained parameter estimation under time‐varying data, additive disturbances, and slowly drifting physical parameters. The first is a constraint‐aware HNN that enforces linear equalities and inequalities (via slack neurons) and continuously tracks the ...
Miguel Pedro Silva
wiley   +1 more source

The Effect of Vicarious Learned Helplessness on Critical Thinking [PDF]

open access: yes, 2007
This study was to determine if critical thinking was affected by vicarious learned helplessness. Learned helplessness is a psychological condition in which one continues to be hurt or damaged physically or mentally.
Hennessey, Bridget
core   +1 more source

Dynamic Precipitation during High‐Pressure Torsion of a Magnesium–Manganese Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
An ultrafine‐grained alloy is produced by high‐pressure torsion of solutionized Mg–1.35 wt% Mn. Precipitation of nanometer‐scale Mn particles during deformation provides pinning sites. This prevents the formation of a bimodal grain structure and results in a finer grain size than for pure Mg.
Julian M. Rosalie, Anton Hohenwarter
wiley   +1 more source

VALIDASI DAN PENGEMBANGAN PARADIGMA EKSPERIMEN LEARNED HELPLESSNESS PADA ETNIS DOMINAN DI INDONESIA

open access: yesPsikodimensia: Kajian Ilmiah Psikologi, 2018
Learned helplessness (LH) is known as a phenomenon in which participants feel powerless toward the conditions occurred to them. While the phenomenon can be attributed to other psychological phenomena such as depression, etc.
Galang Lufityanto
doaj   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

The Roles of Moral Disengagement and Learned Helplessness Towards International Postgraduate Students’ Academic Procrastination

open access: yesPsychology Research and Behavior Management, 2022
Wenhao Wu,1,2 Qi He3 1Overseas Education College, Jiangsu University, Zhenjiang, 212013, People’s Republic of China; 2Faculty of Education, Chulalongkorn University, Bangkok, 10330, Thailand; 3School of Finance and Economics, Jiangsu University ...
Wu W, He Q
doaj  

Are 21st-century citizens grieving for their loss of privacy? [PDF]

open access: yes, 2018
Although much research exists that examines cognitive events leading up to information disclosure, such as risk-benefit analysis and state-based and trait-based attributes, minimal research exists that examines user responses after a direct or indirect ...
Bott, Gregory J., Renaud, Karen
core   +1 more source

Inflammatory Response‐Inspired Thermochromic Shield for Pneumatic Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A thermochromic shield for pneumatic structures is developed, using anhydrous sodium acetate powder and thermochromic pigment‐included solution. In this shield composed of three layers, the exothermic and thermochromic reactions, followed by the mixture of both components, occur promptly with an incident of penetrating damage as a sign of initial ...
Hyun Jae Lee, Ryuma Niiyama
wiley   +1 more source

Individual and collective learned helplessness syndrome: causes, signs, and ways to overcome

open access: yesClío
This study addresses the growing relevance of learned helplessness in the face of global socio-cultural changes that demand independence, responsibility, and competence.
Olga Ishchuk   +3 more
doaj   +1 more source

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