The effect of working and studying on students’ academic achievement in Advanced English I, at the Foreign Language Department, University of El Salvador, during Semester II 2020 /

Ngā tūemi rite

• The effect of working and studying on students’ academic achievement in Advanced English I, at the Foreign Language Department, University of El Salvador, during Semester II 2020
  mā: Canjura Jovel, Allison Gabriela, me ētahi atu.
  I whakaputaina: (2024)
• The effects of classroom environment on the achievement of students taking advanced grammar of the Foreign Language Department, school of Arts and Sciences of the university of El Salvador semester II, 2019.
  mā: Crespín Monge, Sandra Margarita, me ētahi atu.
  I whakaputaina: (2024)
• The effects of classroom environment on the achievement of students taking advanced grammar of the Foreign Language Department, school of Arts and Sciences of the university of El Salvador semester II, 2019 /
  mā: Crespín Monge, Sandra Margarita
• The incidence of Facebook overuse in the academic performance of freshman students at the Foreign Languages Department of the University of el Salvador during semester I/2013
  mā: Fuentes Gudiel, Rolando Francisco, me ētahi atu.
  I whakaputaina: (2024)
• The incidence of Facebook overuse in the academic performance of freshman students at the Foreign Languages Department of the University of el Salvador during semester I/2013 /
  mā: Fuentes Gudiel, Rolando Francisco