| Fecha de publicación | Título | Autor(es) |
| 2020 | Classroom learning environment and its influence in speaking skill development to sixth grade students at Unidad Educativa Bilingue La Moderna, school year 2020-2021 | León Véliz, Luis; Yanez Zambrano, Angela Etelvina |
| 2019 | Development of reading skills throughout the waldorf approach in creative thinking abilities in fourth graders of liceo panamericano school during the year 2017-2018 | León Véliz, Luis; Alvarez Castañeda, Carlos Magno; Paredes Tenesela, Daniela Veronica |
| 2020 | Didactic activities and the speaking skill in 8th grade EGB students at Unidad Educativa Particular Jean Piaget, school year 2019-2020 | León Véliz, Luis; Correa Caicedo, Roxanna Gissella |
| 2021 | ELT techniques and their influence on the listening skills in tenth grade EGB students at Unidad Educativa Academia Naval Almirante Illingworth, school year 2019-2020 | León Véliz, Luis; Narváez Fernández, Miguel Sebastián |
| 2020 | English curricular adaptation and special educational needs grade 3, in third grade EGB students at Unidad Educativa Particular Bilingüe Sagrados Corazones during the school year 2019-2020 | León Véliz, Luis; Rodríguez González, Paul Andrés; Solís Matamoros, Gina Estefanía |
| 2019 | Game enhanced learning through ICTS, for the development of basic communication skills in first basic year students at Unidad Educativa Jose Benito Benitez San Andrés during the school year 2018-2019 | León Véliz, Luis; Andrade Hurtado, Anny Angeline; Garzón Pesantes, Miguel Augusto |
| 2019 | Graphic organizers and the speaking skills in 8th graders at unidad educativa Alberto Perdomo Franco during the school year 2018-2019 | León Véliz, Luis; Calva Castillo, Karina Fabiola |
| 2014 | High school students and academic writing: factors that prevent proficiency at unidad educativa bilingüe espíritu santo | León Véliz, Luis; Córdova Reyes, Willington Marvin |
| 2022 | Inteligencia emocional docente y aprendizaje significativo de los estudiantes de quinto grado de Educación General Básica | León Véliz, Luis; Hergueta Zambrano, Daniel Sigifredo; Vargas Echeverría, Karla Valeria |
| 2017 | Ludic strategies for the promotion of communicative competence in 9th grade efl class at liceo cristiano | León Véliz, Luis; Sailema Lima, Grace Irene; Pinta Sibre, Gabriel Wilfrido |
| 2019 | Multimedia resources and their incidence in the english speaking skill in students of tenth grade EGB at U.E. Maria Andrea, school year 2019-2020 | León Véliz, Luis; Cárdenas Gómez, Johathan Javier |
| 2015 | Pedagogical methods, techniques, and approaches to enhance english speaking skills in third year bachillerato at unidad educativa fiscal República de Francia during the school year 2015-2016 | León Véliz, Luis; Valdiviezo Soto, Katty Stefany; Vera Navarrete, Katherine Johanna |
| 2019 | Pre-writing graphic organizers and their influence on written production in students of ninth grade EGB at Uunidad Educativa Particular Manuela Cañizares school year 2019-2020 | León Véliz, Luis; Sánchez Calderón, Norma Susana |
| 2021 | Speaking strategies and their importance within the english language learning process with 10th grade students at Escuela de Educación Básica Particular Galo Plaza Lasso, school year 2020-2021 | León Véliz, Luis; Alava Varas, Jonathan David; Segovia Muñoz, Jean Jayro |
| 2020 | Teaching strategies and reading fluency in students of fifth grade EGB at Centro Educativo Miraflores, school year 2020-2021 | León Véliz, Luis; Serrano Naula, Ever Johnson; Zea Murillo, Jerson David |
| 2021 | Teaching strategies and speaking errors when learning english in 8th grade students at Unidad Educativa Particular Dr. Miguel Ángel Zambrano, school year 2020 – 2021 | León Véliz, Luis; Benitez Vizueta, Carlos Franklin; Vera Robles, Oscar Andrés |
| 2020 | Technological resources and their influence on teaching speaking skills in 3rd year BGU students at Unidad Educativa Praga, during the school year 2019-2020 | León Véliz, Luis; Ramos García, Anabella; Villamar González, Gilmar |
| 2018 | The benefits of using websites in education to enhance the english learning process in 10th grade students at unidad educativa America del Sur high school during the academic year 2017-2018 | León Véliz, Luis; García Espinales, Edison; Barre Reyes, Lourdes |
| 2019 | The incidence of games and fun activities in the development of the lexical competence in pre-teen students at an english learning institute | León Véliz, Luis; Crespo Díaz, Gino Andrés; Ibarra Dimitrakis, Gabriela del Pilar |
| 2015 | The influence of a blog as a technological tool to improve the writing of paragraphs in english applied to seventh grade students at monte Tabor Nazaret | León Véliz, Luis; Coral Espinal, David Andrés; Gurumendi Rivero, Diana Elizabeth |
| 2018 | The influence of interactive techniques in the development of the writing skills of tweens at centro ecuatoriano norteamericano | León Véliz, Luis; Espinoza Valle, Ana María; Patiño Bohórquez, Michelle Alexandra |
| 2018 | The use of the ICT´s to develop writing skills in English as a second language in students of the 7th EGB at Manuela Santa Cruz y Espejo school in 2017 | León Véliz, Luis; Sandoval Castillo, María José; Tapia Cárdenas, Karla Gianela |
| 2019 | Use of visual spatial intelligence theory to improve the english vocabulary acquisition in 5th graders at unidad educativa ecomundo Babahoyo during the school year 2017 – 2018 | León Véliz, Luis; Díaz Ronquillo, Nidia Lilibeth; Menéndez Garcés, Gabriela Nicole |
