It consists of making judgments based on previous levels of learning to compare a product of some king against a designated standard.

它包括在以前的学习层次上，通过依据指定的标准对某种产品进行比较，来制定评判标准。

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Finally, we found that the presence of a friendly, but not knowledgeable, mediator can enable children to reach levels of learning similar to formal schools with trained teachers.

最后，我们发现，一种友好但不博学的媒介，可以使孩子们达到类似于在有训练有素教师的正规学校的学习水平。

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In well-rested flies, levels of BRP and four other synaptic proteins drop back to low levels, providing evidence that sleep resets the brain to allow more growth and learning the next day.

在睡眠良好的果蝇大脑内BRP的含量水平和其他四种神经元蛋白质降到了比正常值更低的水平。这表明睡眠能使让大脑“复位”这对大脑发育和继续学习都有着重大的作用。

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Analogously, students may resort to pattern matching and memorization as they reach the upper levels of learning because they lack the foundational knowledge needed for true understanding.

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Casio has redesigned the ClassPad series' software keyboard to make this new model easier to use, organizing functions to correspond to three levels of learning difficulty, beginning with basic functions used by everyone like fractions, square roots, and trigonometric functions, then advanced functions like differential calculus, complex compound numbers, and sigma calculations, and finally even more advanced calculations including piecewise and user-defined formulas.

ENGADGET: Casio's touchscreen graphing calculator arrives in 2013, makes the TI-84+ look dated

Education for sustainable development calls for the comprehensive revision of curricula, job qualifications and the learning objectives of educational programmes at all levels.

UNESCO: Education for sustainability - 'Sydsvenska Dagblad' (Sweden) | United Nations Educational, Scientific and Cultural Organization