Scale of Teaching Strategies for Collaborative Learning: Design, Validation and Evaluation of Its Psychometric Properties in High School Education
Magaly Cárdenas Rodríguez, Luz Marina Méndez Hinojosa, César Alejandro Ortiz Páez

The Differences in Semantic Processing of Pictures and Words between Dyslexic and Typical-Reading University Students
Shelley Shaul, Ziva Rom

Validation of the Questionnaire of Students’ Attitudes toward STEM-PBL: Can Students’ Attitude toward STEM-PBL Predict their Academic Achievement?
Mahnaz Shojaee, Ying Cui, Mehrdad Shahidi, Xinxin Zhang

Learner Characteristics’ Factors and their Relationship with Drop-Out in Distance Learning: The Case of the Arab Open University in Saudi Arabia Riyadh Branch
Manal Ahmed Ibrahim, Beatrice I. J. M. Van der Heijden

L2/Ln Sign Language Tests and Assessment Procedures and Evaluation
Rosemary Liñan Landa, M. Diane Clark