This study developed an Adolescents' Uncertainty Scale (AUS), with the aim of understanding individual differences in uncertainty among adolescents. In the pretest phase, 507 ninth-grade students were recruited. After exploratory factor analyses, a 25-item AUS with four dimensions--irresoluteness, instability, lack of self-knowledge, and…

English speaking is considered the most difficult and anxiety-provoking language skill for EFL learners due to lack of access to authentic language use, fear of making mistakes, and peers' negative comments. With automatic speech recognition and natural language processing, intelligent personal assistants (IPAs) have potential in foreign language…

Intelligent Personal Assistant (IPA) has emerged as a valuable tool for EFL learning by offering interactive authentic contexts. Although IPA is believed to be motivational and useful, empirical evidence is limited and contradictory, especially the efficacy of listening comprehension. Therefore, the study investigated the impact of IPA on…

Students of middling achievement who achieve intermediate results on the Basic Competence Test, a national high-stakes entrance examination in Taiwan, experience the highest test anxiety. The present study explored why such students experienced greater test anxiety and the source of that anxiety. A questionnaire survey was administered to 5,220…

The current study explores students' collaboration and problem solving (CPS) abilities using a human-to-agent (H-A) computer-based collaborative problem solving assessment. Five CPS assessment units with 76 conversation-based items were constructed using the PISA 2015 CPS framework. In the experiment, 53,855 ninth and tenth graders in Taiwan were…

Relative to positive psychology, a focus on increasing psychological well-being has been recently supported. Positive psychology is the study of influences and processes that contribute to the successful and optimal functioning of individuals. Nurturing and encouraging wellness competencies creates a buffer against mental illness and fosters…

This study examines the relationships among Taiwanese ninth graders' perceptions of autonomy support versus psychological control in the classroom context, work engagement versus academic burnout, and their avoidance of help seeking as well as self-handicapping behaviors. Four hundred and thirty-five ninth-grade Taiwanese students completed a…

The purpose of this study was to conduct psychometric testing on the Chinese version of the decisional balance scale (CDBS) with Taiwanese seventh, eighth, and ninth graders who were recruited from the Taipei metropolitan area. A random cluster sampling method was used with 554 adolescents between the ages of 13 and 17 years. Factor analysis…