Metodología cuantitativa
Bisquerra
6 características de la Investig experimental
1- Equivalencia esatdística de sujetos en diversos grupos normalmente formados al azar:
para que ninguna de las diferencias de lso resultados puedas er atribuible a difrerencias iniciales entre los grupos
2- Comparación de dos o más grupos o conjunto de condiciones: como mínimo para establecer comparaciones. Comparar el efecto de una condición sobre un grupo con el efecto de la condicón sobre el otro grupo o comparar el efecto de condiciones diferentes en el mismo grupo.
3- Manipulación directa de una variable independiente
la característica más distintiva del enfoque experimental. Quiere decir que es el investigador quién decide sobre cada uno de los niveles que correponderá a cada sujeto. La variable independiente o causa se manipula en forma de distintos valores o condiciones ( niveles) que el investigador asigna.
4- Medición de cada variable dependiente: se refiere a fenómenos que pueden ser consignados con valores numéricos, ya que si el resultado del estudio no puede ser medido ni cuantificado , la invetsigación no puede realizarse.
5- Uso de estadísticas inferenciales : se usa para tomar decisiones en términos de probabilidad, lo cual nos permite hacer generalizaciones a partir de muestras de sujetos.
6- Diseño que permita un control máximo de variables extrañas: para asegurarnos que estas variables no influyen en la variable dependiente o si influyen, o si influyen lo hagan de mod homogéneo en todos los grupos.
Estas características son habituales en investigación experiemntal en medicina , biología, pero en investigación pedagógica muy raramente se pueden seguir en su totalidad.
Fases de un experimento
Experimento: situación simulada en la que se modifican volunariamnete las condiciones de una o de diversas situaciones precedentes- variable independiente- para comprobar como afecta esta variable independiente otra situación consiguiente- variable dependiente- que se observa sistemáticamente.
a) planteamiento de un problema de conocimiento: el problema está relacionado con la variable dependiente
b) fomulación de hipótesis: anticipación de resultados. La Hipótesis es la relación apriorística entre la variable independiete o causa y la variable dependiente o efecto.
c) realización de un diseño adecuado a la hipótesis: el diseño de un experiemnto, es su organización formal e incluye subprocesos; ej definir las variables independientes con sus niveles correspondientes, la asignación de los sujetos alos grupos experimenatles, obsevación sistemática de resultados.
d) recogida y análisis de datos: se puede usar diferentes instrumentos y técnicas, tests, instucciones escritas , aparatos. Ver medición educativa Mateo 2004. plan de análisis de datos que se ha previsto antes. Pág 173
e) elaboración de conclusiones: se especifica hasta que punto y con qué limitaciones queda confirmada la hipótesis y también el posible grado de genarlización que nos permite con arreglo al proceso que se ha seguido y con la muestra con la que se ha trabajado.
Estudio de las variables
concepto: abstracción formada
jueves, 20 de septiembre de 2012
bibliografía 20 sept
Result Filters
J Dent Educ. 2012 Sep;76(9):1206-17.
A model of psychosocial work environment, stress, and satisfaction among dental students in sweden.
Source
Department of Psychology, Umeå University, 901 87 Umeå, Sweden;. ingrid.schele@psy.umu.se.
Abstract
Dental students are often described as stressed. The stress has, among other things, been connected to stressors in their psychosocial environment and inconsistent feedback. The hypothesis of this study was that the psychosocial work environment in dental schools leads to stress and affects the satisfaction of dental students and that tolerance for ambiguity shields students from stress. A web-based survey was sent to the entire Swedish dental student population in clinical training (N=805); the response rate was 40 percent. Structural equation modeling used in the analyses contains four main constructs: psychosocial work environment, tolerance for ambiguity, perceived stress, and student satisfaction (χ(2)=267.437, d.f.=174, p<0.001, Normed χ(2)=1.537, RMSEA= 0.041, CFI=0.98). Psychosocial work environment influenced both perceived stress and satisfaction: it accounted for almost all of the explained variance in perceived stress for women, while about half of the variance for the men was explained by tolerance for ambiguity. This study concluded that about 40 percent of the total perceived stress of these female dental students was related to their psychosocial work environment. Tolerance for ambiguity shielded men but not women from stress. An improved psychosocial work environment in dental schools would decrease the stress of both male and female dental students.
- PMID:
- 22942417
- [PubMed - in process]
LinkOut - more resources
Serving the Public Good: Challenges of Dental Education in the Twenty-First Century
Elaine L. Davis, Ph.D.; Denice C.L. Stewart, D.D.S., M.H.S.A.; Marcio Guelmann, D.D.S.; Alvin G. Wee, B.D.S., M.S., M.P.H.; Josette L. Beach, R.D.H., M.S.; Karen M. Crews, D.M.D.; Richard S. Callan, D.M.D.
Abstract: The purpose of this study was to explore perceptions of the roles and responsibilities of dental education in serving the public good, and the extent to which they are being met, from the vantage point of leaders at the university and state level. Five questions were developed to gather views on dental education’s success in meeting the expectations and needs of the public. Fifty- one interviews were conducted with leaders at seven institutions and with public officials in six states. Overall, dental education was perceived as fulfilling its public purpose in promoting oral health, providing access to care, and conducting relevant research. However, significant areas for improvement were noted including better communication of accomplishments to key stakeholders, graduating a more socially aware, culturally sensitive, and community-oriented dental practitioner, and being a committed partner with other community leaders in improving access to care for all citizens. Current programs aimed at addressing these gaps
(e.g., Pipeline, Profession, and Practice program) are discussed. Dental education can address these perceptions only by produc- ing graduates who desire to fulfill their obligations to society and serve the public good.
Dental Education
Teaching and learning in dental student clinical
practice
M. Fugill
Dental School, Wales College of Medicine, Biology, Life and Health Sciences, Cardiff University, Cardiff, Wales, UK
Profile and competences for the graduating European dentist – update 2009
J. Cowpe1, A. Plasschaert2, W. Harzer3, H. Vinkka-Puhakka4 and A. D. Walmsley5
1 University of Cardiff, Cardiff, UK, 2 Radboud University Medical Centre, Nijmegen, The Netherlands, 3 Technical University of Dresden, Germany, 4 University of Turku, Turku, Finland, 5 School of Dentistry, The University of Birmingham, Birmingham, B4 6NN, UK
Supplemental Content
Hola
He podido inscribirme -registarme en Diigo aunque no sé como subir información a él
he sguido buscando información sobre el tema de la tesis desde los inicios de resgistro de información y hay del temas relacionados desde siempre. Lo Interesante es que se sigue manteniendo el problema de la relación docente estudiante.
este fin de semana subo más tareas
He recibido respuesta de Mar , ojalá que solucione lo de paper 2 -Diigo-
He podido inscribirme -registarme en Diigo aunque no sé como subir información a él
he sguido buscando información sobre el tema de la tesis desde los inicios de resgistro de información y hay del temas relacionados desde siempre. Lo Interesante es que se sigue manteniendo el problema de la relación docente estudiante.
este fin de semana subo más tareas
He recibido respuesta de Mar , ojalá que solucione lo de paper 2 -Diigo-
martes, 18 de septiembre de 2012
Hola!!
Por fin envié una tarea al foro del módulo
debo aprender del gestor bibliográfcio paper2 wiki etc, pero ya empecé
envié la indicación de 3 papers que encontré hoy, pero la verdad es que resgistré muchos más:
Dental
clinical teaching: perceptions of students and teachers
Students,
tutors and relationships: the ingredients of a successful student support
scheme
Teaching
and learning in dental student clinical practice
Assessing
attitudes in dental education: Is it worthwhile?
“Being-in-role”:
A teaching innovation to enhance empathic communication skills in medical
students
Exploring
perceptions and attitudes of senior medical students and interns to academic
integrity
Evaluation
of clinical instructors by third-year medical students
Por fin envié una tarea al foro del módulo
debo aprender del gestor bibliográfcio paper2 wiki etc, pero ya empecé
envié la indicación de 3 papers que encontré hoy, pero la verdad es que resgistré muchos más:
"students, dental"[MeSH Terms] OR
("students"[All Fields] AND "dental"[All Fields]) OR
"dental students"[All Fields] OR ("dental"[All Fields] AND
"students"[All Fields])) AND practice[All Fields] AND tutor[All
Fields] AND s[All Fields] AND ("attitude"[MeSH Terms] OR
"attitude"[All Fields] OR "attitudes"[All Fields]
dental students
Schéle IA, Hedman
LR, Hammarström A.
J Dent Educ. 2012
Sep;76(9):1206-17.
PMID: 22942417
[PubMed - in process]
J Dent Educ. 2009 May;73(5):631-9.
Dental students' perceived sources of stress: a multi-country study.
Source
Department of Preventive and Community Dentistry, School
of Dentistry, University of Athens, P.O. Box 18018, Athens 11610, Greece. argy_poly@post.harvard.edu
Divaris K, Lai
CS, Polychronopoulou A, Eliades T, Katsaros C.
Schweiz Monatsschr Zahnmed.
2012;122(7-8):610-5.
tutor´s attitudes
Eur J Dent Educ. 2009
May;13(2):73-9.
A pilot study of the use and perceived utility of a scale to assess
clinical dental teaching within a UK dental school restorative department.
Source
The Wales College of Medicine, Biology, Life and Health
Sciences, Cardiff University, Heath Park, Cardiff, UK. woolleysm@cardiff.ac.uk
dental students perceptions clinical tutors
Rowland ML, Naidoo S, AbdulKadir
R, Moraru R, Huang B, Pau A.
Int Dent J. 2010
Apr;60(2):106-12.
PMID: 20476716 [PubMed - indexed for MEDLINE]
Google académico
dental students perception of clinical tutors
Dental
clinical teaching: perceptions of students and teachers
TM Gerzina, T McLean, J Fairley -
Journal of dental …, 2005 - Am Dental Educ Assoc
... that this style of
teaching was perceived as a valuable teaching style by both teachers and students.
...
This balance can represent a strong tension in the dental teaching clinic at times and is a likely
motivator in the progression of clinical skill acquisition by the student clinician. .
This balance can represent a strong tension in the dental teaching clinic at times and is a likely
motivator in the progression of clinical skill acquisition by the student clinician. .
Students,
tutors and relationships: the ingredients of a successful student support
scheme
S Malik - Medical education, 2001 -
Wiley Online Library
... Many thanks to all
the tutors and students who took part in the study, and to John
Dent (student
support coordinator ... through funding for a Higher Professional Training Fellowship awarded to
the author by the Scottish Council for Postgraduate Medical and Dental Education. ...
support coordinator ... through funding for a Higher Professional Training Fellowship awarded to
the author by the Scottish Council for Postgraduate Medical and Dental Education. ...
Teaching
and learning in dental student clinical practice
M Fugill - European Journal of Dental
Education, 2005 - Wiley Online Library
Assessing
attitudes in dental education: Is it worthwhile?
G Brown, M Manogue, M Rohlin - British dental
journal, 2002 - nature.com
“Being-in-role”:
A teaching innovation to enhance empathic communication skills in medical
students
BT Lim, H Moriarty, M Huthwaite -
Medical Teacher, 2011 - informahealthcare.com
Exploring
perceptions and attitudes of senior medical students and interns to academic
integrity
MA Elzubeir, DEE Rizk - Medical
education, 2003 - Wiley Online Librar
Evaluation
of clinical instructors by third-year medical students
MB Donnelly, JO Woolliscroft - Academic
Medicine, 1989 - journals.lww.com
y tengo más aún el el paper 2
Seguiré con las tareas mañana
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