a r t i c l e i n f o The technology acceptance model (TAM) has been applied in various fields to study a wide range of information technologies. Although TAM has been developed in this research stream in Taiwan, TAM's issues of measurement have received scant attention. A robust model must perform measurement invariance across different respondent subgroups to ensure that various sample profil...

BACKGROUND Portfolio learning enables students to collect evidence of their learning. Component tasks making up a portfolio can be devised that relate directly to intended learning outcomes. Reflective tasks can stimulate students to recognise their own learning needs. Assessment of portfolios using a rating scale relating to intended learning outcomes offers high content validity. This study e...

BACKGROUND A portfolio of supporting information (SI) reflecting a doctor's entire medical practice is now a central aspect of UK appraisal for revalidation. Medical revalidation, introduced in 2012, is an assessment of a doctor's competence and passing results in a five yearly license to practice medicine. It assesses of a doctor's professional development, workplace performance and reflection...

Investors often use gold and Bitcoin to reduce the risk of financial investments by combining them due their low correlation different dynamic correlation. Therefore, it is essential study how a combination two can be invested maximize returns. In this paper, we combine BP neural network model gray analysis from future unpredictability quantification portfolio investment. We want construct pric...

Portfolios have been used for assessment in higher education as an alternative to exams and assignments. E-portfolios offer staff a digital technology that can be both a personalised learning space, owned and controlled by the learner, and a presentation tool which can be used for formal assessment purposes. However, this can result in a tension between process and product, where e-portfolios b...