Millions of people suffer from lack of sleep, problems sleeping and related symptoms connected to blue light over exposure. During a training session the following questions were asked: what are the best blue light blocking glasses what color glasses best for blue light elimination what are the best blue light professional glasses what color ..
Archives : May-2019
This site provides a range of free survey instruments designed to help teachers assess the quality of interactions among their students. COLLES – the Constructivist On-Line Learning Environment Survey The COLLES consists of six scales (with 4 questions each) that can measure students perceptions of Relevance, Reflection, Interaction, Tutor Support, Peer Support and Making Sense ..