Results 21 to 30 of about 2,784,856 (344)

Cosmic defects and cosmology [PDF]

open access: yes, 2000
We provide a pedagogical overview of defect models of structure formation. We first introduce the concept of topological defect, and describe how to classify them.
Brandenberger, Robert, Magueijo, Joao
core   +2 more sources

Concept formation

open access: yes, 2013
Natural structure with respect to a given doctrine is thus a precise mathematical model for a very general scientific process of concept formation.
Clive D. L. Wynne, Monique A. R. Udell
openaire   +2 more sources

An Intuitive Solution to the Problem of Induction

open access: yesPrincipia: An International Journal of Epistemology, 2022
The subject of this essay is the classical problem of induction, which is sometimes attributed to David Hume and called “the Humean Problem of Induction.” Here, I examine a certain sort of Neo-Aristotelian solution to the problem, which appeals to the ...
Andrew Dennis Bassford
doaj   +1 more source

Desenvolvimento de conceitos: o paradigma das transformações

open access: yesPsicologia: Teoria e Pesquisa
Keil (1989) investigou se artefatos e espécies naturais permaneciam membros das mesmas categorias após transformações mudando seus aspectos característicos mais salientes. Este trabalho replica um de seus experimentos, objetivando comprovar a validade de
José Fernando Bitencourt Lomônaco   +3 more
doaj   +1 more source

Analysis of the concept of powerlessness in individuals with stroke

open access: yesInvestigación y Educación en Enfermería, 2017
Objective: To identify and analyze the concept of the powerlessness in individuals with stroke, according to the NANDA-I Taxonomy. Methods. Concept analysis from online access of four databases using the descriptors: impotence; helplessness, learned ...
Renan Alves Silva   +5 more
doaj   +1 more source

Relation of Adverse Childhood Experiences to Clinical and Patient‐Reported Outcomes for Adults With Sickle Cell Disease: A Registry Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adverse childhood experiences (ACEs) are stressful or traumatic events prior to age 18 that are known to have a lasting impact on individuals’ health and well‐being. There is a gap in understanding the relationship between ACEs and Other Life Stressors and health status for adults with sickle cell disease (SCD).
Marsha Treadwell   +8 more
wiley   +1 more source

Category-Based Effect on False Memory of People with Down Syndrome

open access: yesBrain Sciences
Background: People with Down syndrome (DS) are deficient in verbal memory but relatively preserved in visuospatial perception. Verbal memories are related to semantic knowledge.
Ching-Fen Hsu, Qian Jiang, Shi-Yu Rao
doaj   +1 more source

Collective concept formation in educational management: An intervention study in São Paulo, Brazil

open access: yesEesti Haridusteaduste Ajakiri, 2018
The purpose of this paper is to analyze how a new concept of educational management was produced in a formative intervention project for manager educators in the city of São Paulo, Brazil. Drawing on Vygotsky and Leontiev, we asked: What is the nature of
Mon­ica Fer­reira Lemos   +1 more
doaj   +1 more source

A mission to test the Pioneer anomaly: estimating the main systematic effects [PDF]

open access: yes, 2007
We estimate the main systematic effects relevant in a mission to test and characterize the Pioneer anomaly through the flight formation concept, by launching probing spheres from a mother spacecraft and tracking their motion via laser ranging.Comment: 9 ...
Bertolami O.   +5 more
core   +2 more sources

What to Do When Medical Evidence Can Only Be Generated Through Routine Data: An Example From Pediatric Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Children undergoing allogeneic stem cell transplantation often receive off‐label rituximab treatment for Epstein–Barr virus reactivation, using adult dosing without pediatric evidence. This project aims to develop a clinical decision support tool (CDSS) that provides evidence‐based dosing scenarios by analyzing real‐world patient data.
Birgit Burkhardt   +2 more
wiley   +1 more source

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