Tutor (Spanish Wikipedia)

ADB Study Highlights Dark Side of 'Shadow Education', Shadow Education: Private Supplementary Tutoring and its Implications for Policy Makers in Asia.

archive.org (Global: 6^th place; Spanish: 4^th place)

Gardner, Ralph; Nobel, Michele M.; Hessler, Terri; Yawn, Christopher D.; Heron, Timothy E. (2007). «Tutoring System Innovations». Intervention in School and Clinic 43 (2): 71-81. doi:10.1177/10534512070430020701.

britannica.com (Global: 37^th place; Spanish: 67^th place)

«Encyclopædia Britannica — Educación en las primeras civilizaciones».

caritas.org.hk (Global: low place; Spanish: low place)

klncc.caritas.org.hk

Archivado el 3 de marzo de 2016 en Wayback Machine., Caritas, Community & Higher Education Service. 2010. Private Supplementary Tutoring of Secondary Students: Investigation Report. Hong Kong: Caritas.

doi.org (Global: 2^nd place; Spanish: 2^nd place)

dx.doi.org

Gardner, Ralph; Nobel, Michele M.; Hessler, Terri; Yawn, Christopher D.; Heron, Timothy E. (2007). «Tutoring System Innovations». Intervention in School and Clinic 43 (2): 71-81. doi:10.1177/10534512070430020701.
Dawson, Walter (2009). «"The Tricks of the Teacher"». Buying Your Way into Heaven. pp. 51-73. ISBN 9789087907280. doi:10.1163/9789087907297_005.
Bloom, Benjamin S. (1984). «The 2 Sigma Problem: The Search for Methods of Group Instruction as Effective as One-to-One Tutoring». Educational Researcher 13 (6): 4-16. doi:10.3102/0013189X013006004.
Alzahrani, Turkey; Leko, Melinda (2018). «The Effects of Peer Tutoring on the Reading Comprehension Performance of Secondary Students with Disabilities: A Systematic Review». Reading & Writing Quarterly 34: 1-17. doi:10.1080/10573569.2017.1302372.

findtutorsnearme.com (Global: low place; Spanish: low place)

«Tutoring Rates in California: An Analysis of over 34,000 Private Tutors». www.findtutorsnearme.com. 13 de noviembre de 2015. Consultado el 14 de junio de 2016.

ku.edu (Global: 3,127^th place; Spanish: 3,137^th place)

journals.ku.edu

«Utley, Cheryl A.; Mortweet, Susan L.; Greenwood, Charles R. (2017). "Peer-Mediated Instruction and Interventions". Focus on Exceptional Children. 29 (5). doi:10.17161/foec.v29i5.6751. Archived from the original on 2020-01-26. Retrieved 2019-12-16.».

mit.edu (Global: 476^th place; Spanish: 596^th place)

web.mit.edu

Bloom, Benjamin S. (1984). «The 2 Sigma Problem: The Search for Methods of Group Instruction as Effective as One-to-One Tutoring». Educational Researcher 13 (6): 4-16. doi:10.3102/0013189X013006004.

oxfordre.com (Global: 3,785^th place; Spanish: 4,982^nd place)

«Oxford Research Encyclopedia sobre educación en la Antigüedad».

pratham.org (Global: low place; Spanish: low place)

, Pratham. 2011. Annual Status of Education Report 2010.

rae.es (Global: 632^nd place; Spanish: 35^th place)

dle.rae.es

ASALE, RAE-. «acudiente | Diccionario de la lengua española». «Diccionario de la lengua española» - Edición del Tricentenario. Consultado el 2 de enero de 2025.

sciencedirect.com (Global: 137^th place; Spanish: 153^rd place)

«Bray, Mark (2013). "Shadow Education: Comparative Perspectives on the Expansion and Implications of Private Supplementary Tutoring". Procedia - Social and Behavioral Sciences. 77: 412–420. doi:10.1016/j.sbspro.2013.03.096. hdl:10722/138086.».

spires.co (Global: low place; Spanish: low place)

«Online Tutoring Prices». www.spires.co. 17 de enero de 2022. Consultado el 25 de febrero de 2022.

superprof.com (Global: low place; Spanish: low place)

«Average cost of private tutoring per hour». www.superprof.co .uk. 17 de enero de 2022. Consultado el 10 de febrero de 2022.

web.archive.org (Global: 1^st place; Spanish: 1^st place)

Archivado el 3 de marzo de 2016 en Wayback Machine., Caritas, Community & Higher Education Service. 2010. Private Supplementary Tutoring of Secondary Students: Investigation Report. Hong Kong: Caritas.
«Singapore: EdVantage. 4 August 2012. Archived from the original on 22 November 2012. Retrieved 22 March 2013. Complaints against the industry are not uncommon, the Consumers Association of Singapore said».
«AsiaOne News. Singapore Press Holdings. Archived from the original on July 11, 2011. Retrieved 22 March 2013. The quality of private tutors is not the only complaint made against tuition agencies which, unlike tuition centres, do not have to be registered with the Ministry of Education (MOE) under the Education Act.».

Tutor (Spanish Wikipedia)

academicresourcecenter.harvard.edu (Global: low place; Spanish: low place)

adb.org (Global: 6,025th place; Spanish: low place)

archive.org (Global: 6th place; Spanish: 4th place)

britannica.com (Global: 37th place; Spanish: 67th place)

caritas.org.hk (Global: low place; Spanish: low place)

klncc.caritas.org.hk

doi.org (Global: 2nd place; Spanish: 2nd place)

dx.doi.org

findtutorsnearme.com (Global: low place; Spanish: low place)

ku.edu (Global: 3,127th place; Spanish: 3,137th place)

journals.ku.edu

mit.edu (Global: 476th place; Spanish: 596th place)

web.mit.edu

oxfordre.com (Global: 3,785th place; Spanish: 4,982nd place)

pratham.org (Global: low place; Spanish: low place)

rae.es (Global: 632nd place; Spanish: 35th place)

dle.rae.es

sciencedirect.com (Global: 137th place; Spanish: 153rd place)

spires.co (Global: low place; Spanish: low place)

superprof.com (Global: low place; Spanish: low place)

web.archive.org (Global: 1st place; Spanish: 1st place)

adb.org (Global: 6,025^th place; Spanish: low place)

archive.org (Global: 6^th place; Spanish: 4^th place)

britannica.com (Global: 37^th place; Spanish: 67^th place)

doi.org (Global: 2^nd place; Spanish: 2^nd place)

ku.edu (Global: 3,127^th place; Spanish: 3,137^th place)

mit.edu (Global: 476^th place; Spanish: 596^th place)

oxfordre.com (Global: 3,785^th place; Spanish: 4,982^nd place)

rae.es (Global: 632^nd place; Spanish: 35^th place)

sciencedirect.com (Global: 137^th place; Spanish: 153^rd place)

web.archive.org (Global: 1^st place; Spanish: 1^st place)