Statistical Research on Language Apps

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Language Apps
Year
Report
Written Proficiency
Oral Proficiency
Motivation
Language Aptitude
1 Busuu 2021
2021 Report TESTED TESTED TESTED TESTED
2 TrueNorth Test (TNT)
2020 Report

TESTED

3 2019 Report TESTED TESTED TESTED
4 Pimsleur 2019 Report
TESTED TESTED
5
2019
Report
TESTED

TESTED

6
2018
Report
TESTED
TESTED


7
2017
Report
 
TESTED
 
8
2016
Report
TESTED
   
9
2016
Report
TESTED
TESTED


10
2015
Report
TESTED
   
11
2012
Report
TESTED



12
2009
Report
   
TESTED

13
Rosetta Stone
Auralog Tell Me More
Berlitz
2009
Report
   
TESTED

14 Rosetta Stone 2009 Report TESTED * TESTED*

* Self-reported study time.

Research Studies

1. "The Busuu Efficacy Study 2021”, 2021.
    Vesselinov, R., 
Grego, J., Tasseva-Kurktchieva, M., Sedaghatgoftar, N. Report.
     Executive Summary.

2. "Predictive and Psychometric Properties of the TrueNorth Test (TNT)”, 2020.
    Habing, B., Grego, J., Vesselinov, R. Report.

3. "Mango Languages Efficacy Study”, 2019.
    Vesselinov, R., Grego, J. Report.

4. "Pimsleur Efficacy Study”, 2019.
   Vesselinov, R., Grego, J. Report.

5. "The 2019 Rosetta Stone Efficacy Study”, 2019.
   Vesselinov, R., Grego, J., Sacco, S., Tasseva-Kurktchieva, M. Report.

6. "italki Efficacy Study”, 2018.
   Vesselinov, R., Grego, J. Report.

7. "Hello English Efficacy Study”, 2017.
   Vesselinov, R., Grego, J. Report.

8. "The Babbel Efficacy Study”, 2016.
   Vesselinov, R., Grego, J. Report, or Babbel site

9. "The Busuu Efficacy Study”, 2016.
   Vesselinov, R., Grego, J. Report, or Busuu site

10. "Language Zen Efficacy Study”, 2015.
   Vesselinov, R., Grego, J. Report or Language Zen site

11. “Duolingo Effectiveness Study”, 2012.
   Vesselinov, R., Grego, J. Report or Duolingo Site

12. "Measuring the Attitude and Motivation of Rosetta Stone Users", 2009.
   Vesselinov, R., Grego, J., Habing, B., Lutz, A. Report

13. "Comparative Analysis of Motivation of Different Language Learning Software”,
   (Rosetta Stone, Auralog, Berlitz), 2009.
   Vesselinov, R., Grego, J., Habing, B., Lutz, A. Report

14. "Measuring the Effectiveness of Rosetta Stone", 2009.
   Vesselinov, R.
Report, or RS Site