This study examined how three auditory lectures delivered at different speeds -- normal (1.0x), fast (1.5x) and very fast (3.0x) speeds -- affected the graduate students' attention, cognitive load, and learning that were assessed by pre- and post-comprehension tests, cognitive-load questionnaire, and Electroencephalography (EEG) device. The…

The Star Properties Concept Inventory (SPCI) is among the first instruments made available to assess student gains in a major section or "unit" of a traditional introductory astronomy course, in this case the unit on stars. This is in contrast to instruments for an entire course, such as the Astronomy Diagnostic Test or the Lunar Phases…

According to the national results of the English diagnostic test (2004) applied to Chilean 8th and 12th graders, the current English teaching methodology used in this country is not efficient nor effective. Consequently, a different methodology is urgently needed, particularly in a context where students primarily come from rural areas and will be…