publicaciones seleccionadas artículo académico ASSOCIATION BETWEEN THE PHYSICAL ACTIVITY BEHAVIORAL PROFILE AND SEDENTARY TIME WITH SUBJECTIVE WELL-BEING AND MENTAL HEALTH IN CHILEAN UNIVERSITY STUDENTS DURING THE COVID-19 PANDEMIC. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH. 19(4). 2022 LECTURERS' BASIC PSYCHOLOGICAL NEEDS SATISFACTION AND ITS RELATIONSHIP WITH STUDENTS' DISPOSITION TOWARDS STUDYING DURING ONLINE TEACHING IN THE COVID-19 PANDEMIC. SOCIAL SCIENCES-BASEL. 11(7). 2022 ANXIETY, LOW SELF-ESTEEM AND A LOW HAPPINESS INDEX ARE ASSOCIATED WITH POOR SCHOOL PERFORMANCE IN CHILEAN ADOLESCENTS: A CROSS-SECTIONAL ANALYSIS. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH. 18(21). 2021 CHARACTERISTICS OF THE UNDERGRADUATE THESES OF ELEMENTARY, NURSERY AND SPECIAL EDUCATION PROGRAMS OF A SCHOOL OF EDUCATION: A BIBLIOMETRIC ANALYSIS. REXE- REVISTA DE ESTUDIOS Y EXPERIENCIAS EN EDUCACION. 20(44):73-88. 2021 EFL LEARNERS' FORMULAIC LANGUAGE USE IN WRITING: AN ACTION RESEARCH ACCOUNT. LOGOS-REVISTA DE LINGUISTICA FILOSOFIA Y LITERATURA. 31(2):301-316. 2021 TEACHERS' PERCEPTIONS ANALYSIS ON STUDENTS' EMOTIONS IN VIRTUAL CLASSES DURING COVID19 PANDEMIC: A LEXICAL AVAILABILITY APPROACH. SUSTAINABILITY. 13(11). 2021 AN OVERVIEW OF CHILEAN EFL PRE-SERVICE TEACHERS' TEACHING STRATEGIES . PENSAMIENTO EDUCATIVO. 57(2):1-16. 2020 LEXICAL COMPETENCE DEVELOPMENT TROUGH VOCABULARY LEARNING STRATEGIES IN EFL LEARNERS. LEXIS (PUCP- PERU). 42(2):273-326. 2018 libro INNOVATIONS IN EFL TEACHING, LEARNING AND ASSESSMENT: ON THE THRESHOLD OF THE UNIVERSITY OF CONCEPCIÓN'S CENTENNIAL 2019