Athletics history
https://www.britannica.com/sports/athletics#ref29751
The History of Athletics
https://www.sportsrec.com/6647069/the-history-of-athletics
Breve historia del atletismo en Puerto Rico
Historia del Olimpismo Puertorriqueño
https://www.arcgis.com/apps/MapJournal/index.html?appid=21b5e229dc504c1cb6e32accc3cd61d1
World Athletics
https://www.worldathletics.org/
International Association of Athletics Federations
https://www.britannica.com/topic/International-Association-of-Athletics-Federations
Federación Atletismo Puerto Rico
Federaciones
https://www.copur.pr/federaciones/
Fab five:multiple medallist at the World Championships
https://www.worldathletics.org/news/series/five-world-championships-multiple-medallists
Fab five: teenage winners at the World Championships
https://www.worldathletics.org/news/series/teenage-winners-at-world-championships
Doce boricuas en el ranking mundial de atletismo
Famous People: Olympic track and field athletes of Puerto Rico
https://prettyfamouspeople.com/list/olympic-track-and-field-athletes-of-puerto-rico
Lista de récords puertorriqueños en pista y campo - List of Puerto Rican records in track and field Lista de récords puertorriqueños en pista y campo
https://es.qaz.wiki/wiki/List_of_Puerto_Rican_records_in_track_and_field
Ciencia Puerto Rico - perfiles de científicas puertorriqueñas
https://www.youtube.com/watch?v=CdHM2Zbxmeg&feature=emb_logo
Las mujeres que lideran la ciencia en Puerto Rico
https://medicinaysaludpublica.com/las-mujeres-que-lideran-la-ciencia-en-puerto-rico/
Mujeres puertorriqueñas en la Ciencia y Tecnología
Hipatia
https://mujeresconciencia.com/2015/06/15/hipatia/
Alan Turing
https://www.nytimes.com/2019/06/05/obituaries/alan-turing-overlooked.html
Maria Montessori
https://amshq.org/About-Montessori/History-of-Montessori/Who-Was-Maria-Montessori
Dorothy Vaughan
https://www.britannica.com/biography/Dorothy-Vaughan
Katherine Johnson
https://www.nasa.gov/content/katherine-johnson-biography
Mary Jackson
https://www.nasa.gov/content/mary-w-jackson-biography
Rita Levi-Montalcini
https://www.nobelprize.org/prizes/medicine/1986/levi-montalcini/biographical/
Sara Josephine Baker
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1470556/
George Washington Carver
https://www.history.com/topics/black-history/george-washington-carver
Ben Barres
https://www.nature.com/articles/d41586-017-08964-1
Margaret Cavendish
https://plato.stanford.edu/entries/margaret-cavendish/
Chien-Shiung Wu
https://www.britannica.com/biography/Chien-Shiung-Wu
Euphemia Haynes
https://www.britannica.com/biography/Euphemia-Lofton-Haynes
Mary Anning
https://ucmp.berkeley.edu/history/anning.html
Mujeres que se han destacado en las áreas de matemáticas y tecnología
Diez mujeres matemáticas de antes y ahora
https://elpais.com/elpais/2017/03/08/el_aleph/1488970880_865812.html
Mujeres matemáticas y científicas
https://www.fundacion-sm.org/mujeres-matematicas-y-cientificas/
18 mujeres extraordinarias y su legado en la historia de la tecnología
The Women Who Changed The Tech World
https://www.globalapptesting.com/blog/the-women-who-changed-the-tech-world
13 Famous Women Who Changed Tech History Forever
https://insights.dice.com/2020/03/06/13-famous-women-changed-tech-history-forever/
Inca
https://www.history.com/topics/south-america/inca
https://www.ancient.eu/Inca_Civilization/
Maya
https://www.history.com/topics/ancient-americas/maya
https://www.ancient.eu/Maya_Civilization/
Hopewell
https://ohiohistorycentral.org/w/Hopewell_Culture
https://www.britannica.com/topic/Hopewell-culture
Olmeca
https://www.ancient.eu/Olmec_Civilization/
Iroquois
https://www.ancient.eu/article/1656/origins-of-the-haudenosaunee-iroquois-confederacy/
https://www.britannica.com/topic/Iroquois-Confederacy
Anasazi
https://www.smithsonianmag.com/history/riddles-of-the-anasazi-85274508/
https://www.ushistory.org/us/1b.asp
Algonquin
https://www.ushistory.org/us/1c.asp
https://www.legendsofamerica.com/algonquian-peoples/
Nitainos
https://historiapr.wordpress.com/tag/nitainos/
http://www.proyectosalonhogar.com/Enciclopedia_Ilustrada/Indios_Tainos2.htm
Mississippians
https://encyclopediaofarkansas.net/entries/mississippian-period-544/
https://www.britannica.com/topic/Mississippian-culture
Baseball History
https://baseballhall.org/baseball-history-american-history-and-you
https://www.athleticscholarships.net/history-of-baseball.htm
https://www.npr.org/2011/03/16/134570236/the-secret-history-of-baseballs-earliest-days
A Timeline of Major League Baseball Rule Changes
https://www.baseball-almanac.com/rulechng.shtml
https://www.espn.com/mlb/columns/schwarz_alan/1503763.html
Reglas oficiales del juego de béisbol
https://milb.bamcontent.com/documents/6/3/0/269726630/REGLAS_OFICIALES_2018.pdf
https://www.rfebs.es/wp-content/uploads/Reglas-Oficiales-de-B%C3%A9isbol-Edici%C3%B3n-2019.pdf
https://reglamentos-deportes.com/reglas-del-beisbol/
How similar is college baseball and the MLB?
https://www.collegesportsmadness.com/article/12461
https://www.rockchalktalk.com/2007/1/5/155958/0309
Posiciones de los jugadores de béisbol y sus funciones en el juego
https://www.efdeportes.com/efd44/beisbol.htm
https://www.youtube.com/watch?v=skOsApsF0jQ
History of Softball
https://www.athleticscholarships.net/history-of-softball.htm
https://www.britannica.com/sports/softball
Softball rules
https://www.rulesofsport.com/sports/softball.html
https://web.mst.edu/~ima/rules/Softballrules.html
Softball players: roles and responsibilities
https://www.snapsoftball.com/softball-positions/
https://www.rookieroad.com/softball/player-positions/
https://www.ripit.com/blogs/news/softball-positions
La Garita de diablo
http://www.proyectosalonhogar.com/diversos_temas/leyendas_pr.htm
Taína de Guanina y Sotomayor
http://www.proyectosalonhogar.com/diversos_temas/leyendas_pr.htm
El pirata Cofresí
http://www.proyectosalonhogar.com/diversos_temas/leyendas_pr.htm
El perro de piedra
http://leyendaspuertorriquenas.blogspot.com/2014/01/el-perro-de-piedra_5.html
La leyenda del coquí
La leyenda del perro de Piedra
https://leyendadeterror.net/leyendas-de-puerto-rico/
La leyenda del múcaro
https://www.mundoprimaria.com/mitos-y-leyendas-para-ninos/la-leyenda-del-mucaro
Las aventuras de Thor
Rómulo y Remo
Jasón y los argonautas
El marinero que naufragó
La calabaza de Pattán
La gran carrera: la historia del calendario chino
La leyenda del crisantemo
https://www.mundoprimaria.com/mitos-y-leyendas-para-ninos/la-leyenda-del-crisantemo
¿Por qué el Sol nunca se ha casado?
https://www.mundoprimaria.com/mitos-y-leyendas-para-ninos/sol-nunca-se-ha-casado
La leyenda del sapo Kuartam
https://www.mundoprimaria.com/mitos-y-leyendas-para-ninos/leyenda-sapo-kuartam
¿Por qué los osos polares tienen la cola corta?
https://www.mundoprimaria.com/mitos-y-leyendas-para-ninos/los-osos-polares-tienen-la-cola-corta
La leyenda del águila
https://www.mundoprimaria.com/mitos-y-leyendas-para-ninos/la-leyenda-del-aguila
La leyenda del canguro
https://www.mundoprimaria.com/mitos-y-leyendas-para-ninos/la-leyenda-del-canguro
La leyenda del maíz
https://www.mundoprimaria.com/mitos-y-leyendas-para-ninos/la-leyenda-del-maiz
La leyenda del arroz
https://www.mundoprimaria.com/mitos-y-leyendas-para-ninos/la-leyenda-del-arroz
¿Por qué los gallos cantan de día?
https://www.mundoprimaria.com/mitos-y-leyendas-para-ninos/los-gallos-cantan-dia
Digestive System
https://www.britannica.com/science/human-digestive-system
https://www.niddk.nih.gov/health-information/digestive-diseases/digestive-system-how-it-works
https://www.khanacademy.org/science/high-school-biology/hs-human-body-systems
Skeletal System
https://www.britannica.com/science/human-skeleton
https://www.getbodysmart.com/skeletal-system
https://www.khanacademy.org/science/high-school-biology/hs-human-body-systems
Circulatory System
https://www.britannica.com/science/circulatory-system
https://www.rchsd.org/health-articles/heart-and-circulatory-system/
https://www.khanacademy.org/science/high-school-biology/hs-human-body-systems
Respiratory System
https://www.lung.ca/lung-health/lung-info/respiratory-system
https://www.nhlbi.nih.gov/health-topics/how-lungs-work
https://www.khanacademy.org/science/high-school-biology/hs-human-body-systems
Muscular System
https://www.britannica.com/science/human-muscle-system
https://www.innerbody.com/image/musfov.html
https://www.khanacademy.org/science/high-school-biology/hs-human-body-systems
Nervous System
https://www.livescience.com/22665-nervous-system.html
http://www.scholarpedia.org/article/Nervous_system
https://www.khanacademy.org/science/high-school-biology/hs-human-body-systems
Reproductive System
https://www.livescience.com/26741-reproductive-system.html
https://my.clevelandclinic.org/health/articles/9118-female-reproductive-system
https://my.clevelandclinic.org/health/articles/9117-male-reproductive-system
https://www.khanacademy.org/science/high-school-biology/hs-human-body-systems
Immune System
https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/immune-system
https://www.niaid.nih.gov/research/immune-system-overview
https://www.khanacademy.org/science/high-school-biology/hs-human-body-systems
California State University
Open Acces Databases
https://csulb.libguides.com/c.php?g=39192&p=249956
Digital History
http://www.digitalhistory.uh.edu
TimeMaps
Spartacus Educational
https://spartacus-educational.com
Big History Project
EdTechTeacher
Google Scholar
https://scholar.google.com/schhp?hl=en&as_sdt=0,5
:Britannica.com
MAESTRA ARLENE MOYETT
SEXTO GRADO
https://www.britannica.com/topic/Microsoft-Corporation/Further-developments-in-Windows-OS
https://content.dsp.co.uk/a-brief-history-of-microsoft-the-worlds-biggest-software-company
https://www.comparex-group.com/web/microsites/microsoft/products/All_Microsoft_Products.htm
https://searchwindowsserver.techtarget.com/definition/Microsoft
https://www.britannica.com/topic/Apple-Inc
https://www.newworldencyclopedia.org/entry/Apple_Inc.
https://apple.fandom.com/wiki/List_of_Apple_products
https://www.titlemax.com/discovery-center/lifestyle/every-product-apple-has-made-so-far/
https://www.britannica.com/topic/Intel
https://www.bizjournals.com/sanjose/news/2018/07/10/intel-history-intc.html
https://www.intel.com/content/www/us/en/products/overview.html
https://ark.intel.com/content/www/us/en/ark.html
https://www.britannica.com/topic/International-Business-Machines-Corporation
https://www.thestreet.com/personal-finance/history-of-ibm
https://www.ibm.com/id-en/products
https://usa.ingrammicro.com/site/cms?page=stores-ibm-products-overview
https://www.britannica.com/topic/Hewlett-Packard-Company
https://www.hpe.com/us/en/products.html
https://imperiumdatanetworks.com/hpe/
MAESTRA NELLIE PONCE DE LEÓN
Marisol Malaret
https://www.pageantplanet.com/profiles/marisol-malaret
Lucecita Benítez
https://www.lucecitasiempre.com/datos-biograacuteficos.html
Hector Lavoe
https://www.biografiasyvidas.com/biografia/l/lavoe_hector.htm
Roberto Clemente
https://www.biografiasyvidas.com/biografia/c/clemente_roberto.htm
Sonia Sotomayor
https://www.voanoticias.com/archivo/biografia-sotomayor-2009
Ednita Nazario
https://www.ecured.cu/Ednita_Nazario
Andrés Jiménez
https://prpop.org/biografias/andres-jimenez-el-jibaro/
José Miguel Agrelot
https://prpop.org/biografias/jose-miguel-agrelot/
Raúl Juliá
https://prpop.org/biografias/raul-julia/
Rita Moreno
https://www.buenamusica.com/rita-moreno/biografia
Sila María Calderón
https://www.buscabiografias.com/biografia/verDetalle/6095/Sila%20Calderon
Antonia Coello de Novello
https://www.galenusrevista.com/?La-Dra-Antonia-Coello-Novello
The Importance of Social Studies In The School Curriculum
https://www.progressiveteacher.in/the-importance-of-social-studies-in-the-school-curriculum/
What is social studies and what is its importance?
https://www.legit.ng/1211718-what-social-studies-importance.html
What is Social Studies and Why is it Important
https://eduzenith.com/what-is-social-studies-why-is-it-important
Why Study History?
Herencia africana en Puerto Rico
“Las herencias religiosas africanas en Puerto Rico”, dos historias centenarias
Celebrar las aportaciones de los negros a la cultura
Diccionario de africanismos
https://bayamonweb.azurewebsites.net/cai/africanismos/
La reconsideración de la influencia africana
https://enciclopediapr.org/encyclopedia/la-reconsideracion-de-la-influencia-africana/
Puerto Rico tiene una inmensa riqueza cultural africana
https://www.youtube.com/watch?v=hhc6NXgC0Ss
El Puerto Rico africano, documental
https://www.youtube.com/watch?v=E7FWmt1CTwI
Localización
https://www.lifeder.com/ubicacion-geografica-aztecas/
Organización sociopolítica
http://www7.uc.cl/sw_educ/historia/conquista/parte1/html/h52.html
https://www.cultura10.org/azteca/organizacion-social/
Cultura religiosa
https://www.cinconoticias.com/religion-azteca-dioses-creencias-cultura/
Influencias y aportaciones
https://mundoantiguo.net/azteca/
Costumbres
https://www.lifeder.com/tradiciones-costumbres-aztecas/
Localización
https://culturalmaya.com/geografia/
Organización sociopolítica
http://www7.uc.cl/sw_educ/historia/conquista/parte1/html/h62.html
https://www.cultura10.org/maya/organizacion-politica/
Cultura religiosa
Influencias y aportaciones
https://www.lifeder.com/aportes-culturales-mayas/
Costumbres
https://www.lifeder.com/tradiciones-costumbres-mayas/
Localización
https://www.elpopular.pe/series/escolar/2015-10-12-imperio-incaico-ubicacion-geografica
Organización sociopolítica
https://www.portaleducativo.net/cuarto-basico/780/Incas-Organizacion-social
http://www7.uc.cl/sw_educ/historia/conquista/parte1/html/h72.html
Cultura religiosa
https://www.historiacultural.com/2010/03/dioses-religion-inca.html
Influencias y aportaciones
https://mundoantiguo.net/incas/
Aportaciones de los pueblos indígenas de América
https://matadornetwork.com/es/13-aportes-de-los-pueblos-originarios-de-america-al-mundo/
Costumbres
Localización
https://www.unprofesor.com/ciencias-sociales/historia-de-los-indios-de-america-del-norte-2629.html
https://www.history.com/topics/native-american-history/native-american-cultures
Cultura social
https://www.bbc.co.uk/bitesize/guides/z3xftyc/revision/1
Cultura política
https://vidadelosnativosamericanos-dakota1.blogspot.com/2011/06/organizacion-tribal-y-social.html
Cultura religiosa
https://www.britannica.com/topic/Native-American-religion
Influencias y aportaciones
https://www.nrcs.usda.gov/Internet/FSE_DOCUMENTS/nrcs141p2_024206.pdf
Costumbres
Mayra Santos-Febres
The Fractions app lets students use a bar or circle to represent, compare, and perform operations with fractions with denominators from 1 to 100. Choose the fraction model and number of equal parts. Use a color to select specific parts to show a fraction of the whole. Reveal or hide numeric labels as needed. Superimpose fractions upon each other to compare fractions or see equal parts.
Ramas del Gobierno de Puerto Rico
https://www2.pr.gov/SobrePuertoRico/NuestroGobierno/Pages/default.aspx
Sistema electoral de Puerto Rico
http://eleccionespuertorico.org/referencia/sistema.html
http://www.bvirtual.ogp.pr.gov/ogp/BVirtual/LeyesOrganicas/pdf/78-2011.pdf
¿Qué son las elecciones?
http://www.lexjuris.com/lexmate/electoral/lexelectoral1.htm
http://aceproject.org/main/espanol/es/esi.htm
Fechas de las elecciones en Puerto Rico
http://ww2.ceepur.org/es-pr/Secretaria/Acuerdos/CALENDARIO%20ELECTORAL%202020.pdf
Países que no llevan a cabo elecciones
https://politics.stackexchange.com/questions/312/are-there-any-countries-with-no-elections-at-all
¿Qué son las elecciones primarias?
http://www.alice-comunicacionpolitica.com/wikialice/index.php/Elecciones_primarias
https://dej.rae.es/lema/elecciones-primarias
Estatus político de Puerto Rico
https://www.everycrsreport.com/reports/R44721.html
¿Quién puede votar en Puerto Rico?
http://209.68.12.238/servicioCEE/educacionElectoral/pdf/TENGODERECHOAVOTAR.pdf
¿Cómo se registra un ciudadano para votar?
http://www.lexjuris.com/lexmate/electoral/lexelectoral2.htm
http://ww2.ceepur.org/es-pr/Paginas/FAQ-Informacion-al-Elector.aspx
¿Dónde votan?
http://ww2.ceepur.org/es-pr/Paginas/Como-Votar.aspx
Proceso de elección
¿Qué necesitas para votar?
http://aceproject.org/main/espanol/vr/vr13.htm
¿Qué es una papeleta?
http://ww2.ceepur.org/es-pr/Paginas/Como-Votar.aspx
Votación electrónica ventajas y desventajas
https://www.web.onpe.gob.pe/modElecciones/elecciones/elecciones2017/em-dic2017/voto-electronico
https://www.swissinfo.ch/spa/politica/suiza_10-pros-y-contras-del-voto-electrónico/43959366
Urna electoral
http://aceproject.org/main/espanol/po/poc03a.htm
http://www.lexjuris.com/LEXMATE/electoral/lexelectoral5.htm
Partidos políticos participantes en las elecciones 2020
https://www.nuevaisla.com/elecciones2020.html
Candidatos a la gobernación de Puerto Rico 2020
Campañas políticas y electorales
https://www.cescompol.com/diferencias-entre-una-campana-electoral-y-una-campana-politica/
http://aceproject.org/main/espanol/ei/eie09.htm
https://www.trace.com/genealogists/2018/02/disease-in-puerto-rico/
http://lasa.international.pitt.edu/Lasa2000/EspinosaMariola.pdf
https://www.cdc.gov/coronavirus/2019-nCoV/index.html
https://www.cdc.gov/coronavirus/2019-ncov/downloads/2019-ncov-factsheet-sp.pdf
https://www.nature.com/articles/d41586-020-00361-5
https://www.cdc.gov/coronavirus/2019-ncov/cases-updates/world-map.html
https://www.nytimes.com/interactive/2020/world/coronavirus-maps.html#world
https://coronavirus.jhu.edu/map.html
https://www.who.int/emergencies/diseases/novel-coronavirus-2019/technical-guidance/critical-preparedness-readiness-and-response-actions-for-covid-19
https://www.csis.org/analysis/global-economic-impacts-covid-19
http://statisticstimes.com/demographics/countries-by-population-density.php
https://truthonthemarket.com/2019/12/30/does-political-power-follow-economic-power/
https://www.researchgate.net/publication/286424069_Power_Social_And_Political_Theories_Of
https://news.un.org/en/story/2020/03/1059011
https://www.vox.com/2020/3/9/21167391/coronavirus-economy-stimulus-recession
https://thetyee.ca/Analysis/2020/03/13/COVID-19-Brought-By-Globalization/
https://www.newsweek.com/coronavirus-economy-donald-trump-1493579
https://www.hrw.org/news/2020/03/19/us-address-impact-covid-19-poor
https://www.mckinsey.com/business-functions/risk/our-insights/covid-19-implications-for-business
https://www.jdsupra.com/legalnews/puerto-rico-agencies-issue-guidance-25712/
https://www.investopedia.com/government-stimulus-efforts-to-fight-the-covid-19-crisis-4799723
https://issuu.com/coleccionpuertorriquena/docs/impacto_936__may-1993_
https://enciclopediapr.org/en/encyclopedia/section-936-of-the-internal-revenue-code/
https://voxeu.org/article/coronavirus-impact-stock-prices-and-growth-expectations
https://www.cnbc.com/2017/09/26/heres-how-an-obscure-tax-change-sank-puerto-ricos-economy.html
https://sintaxis.org/oracion-simple/
https://www.centroestudioscervantinos.es/oraciones-simples/
https://aprenderespanol.org/gramatica/oracion-simple-sintaxis.html
http://www.iesseneca.net/iesseneca/IMG/pdf/modalidades_oracionales-3-2.pdf
http://www.xtec.cat/~jgenover/modal1.htm
Octavo grado – Oraciones compuestas
Coordinadas
https://plataformasinc.es/oraciones-coordinadas/
https://sintaxis.org/oracion-compuesta/coordinadas/
Yuxtapuestas
http://lenguayliteratura.org/proyectoaula/las-oraciones-yuxtapuestas/
http://www.analisissintactico.com/blog/2015/07/oraciones-yuxtapuestas/
Subordinadas
https://www.centroestudioscervantinos.es/oraciones-subordinadas/
http://lenguayliteratura.org/proyectoaula/oraciones-subordinadas-ejercicios-y-ejemplos/
Noveno grado – Figuras literarias
https://www.portaleducativo.net/octavo-basico/751/Figuras-literarias