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Opitz, Sebastian T.; Blankenstein, Andreas; Harms, Ute – Journal of Biological Education, 2017
The concept of energy serves biologists as a powerful analytical model to describe phenomena that occurs in the natural world. Due to the concept's relevance, educational standards of different countries identify energy as a core idea for the teaching and learning of biology and other science subjects. However, previous research on students'…
Descriptors: Science Instruction, Scientific Concepts, Energy, Biology
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Metzler, Anna; Scheithauer, Herbert – International Journal of Developmental Science, 2015
A considerable body of research has examined the association between self-presentation on social networking sites and personality in adults. Yet, there is a lack of corresponding research on adolescents as well as studies on alternative measures of personality traits of the self. The current study investigates, using a cross-sectional multi-method…
Descriptors: Social Media, Social Networks, Self Concept, Adolescents
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Danielewicz-Betz, Anna – JALT CALL Journal, 2013
This paper examines student-faculty communication by email and the lack of clear guidelines that leads to misuse of email in student-faculty interaction, whereby status-incongruent pragmatic markers are employed, resulting in impoliteness and inappropriateness. The main objective is to bridge the gap in research on other than requestive speech…
Descriptors: Foreign Countries, Electronic Mail, Teacher Student Relationship, Computer Mediated Communication