rushingelephant

Post4 of Hanglin

Interaction is defined as a kind of mutual and reciprocal action or influence. Educational technology is generally considered to be interactive. If interaction is a good thing for learners, we think it is interactive. But in reality, do we really think educational technology structure is interactive? In 1994, Ellen thought …

Post3 of Hanglin

Universal design is that designers remove the obstacles in design before learners learn, so that learners can learn without obstacles. This obstacle is not the perceptual limitation of learners themselves. The principle of universal design is that learning should have multiple ways of expression and multiple ways of action and …

Hanglin’s post#2

We must master the reliability and validity in our learning because reliability and validity are a standard to measure our learning achievements.Validity is validity, which refers to the degree to which measurement tools or means can accurately measure the things that need to be measured. Validity refers to the extent …