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  2. Principles and Standards for School Mathematics - Wikipedia

    en.wikipedia.org/wiki/Principles_and_Standards...

    The Principles and Standards for School Mathematics was developed by the NCTM. The NCTM's stated intent was to improve mathematics education. The contents were based on surveys of existing curriculum materials, curricula and policies from many countries, educational research publications, and government agencies such as the U.S. National Science Foundation. [3]

  3. Educational assessment - Wikipedia

    en.wikipedia.org/wiki/Educational_assessment

    Educational assessment. Educational assessment or educational evaluation[1] is the systematic process of documenting and using empirical data on the knowledge, skill, attitudes, aptitude and beliefs to refine programs and improve student learning. [2] Assessment data can be obtained by examining student work directly to assess the achievement ...

  4. Sheltered instruction - Wikipedia

    en.wikipedia.org/wiki/Sheltered_instruction

    Sheltered instruction employs various methods to support English language learners (ELLs) in comprehending content while developing language skills simultaneously. One effective approach involves the use of visual aids, such as charts, diagrams, and multimedia resources, to enhance understanding and make abstract concepts more tangible.

  5. Symmetry in mathematics - Wikipedia

    en.wikipedia.org/wiki/Symmetry_in_mathematics

    Symmetry occurs not only in geometry, but also in other branches of mathematics. Symmetry is a type of invariance: the property that a mathematical object remains unchanged under a set of operations or transformations. [1] Given a structured object X of any sort, a symmetry is a mapping of the object onto itself which preserves the structure.

  6. English-language learner - Wikipedia

    en.wikipedia.org/wiki/English-language_learner

    English-language learner. English-language learner (often abbreviated as ELL) is a term used in some English-speaking countries such as the United States and Canada to describe a person who is learning the English language and has a native language that is not English. Some educational advocates, especially in the United States, classify these ...

  7. Communicative language teaching - Wikipedia

    en.wikipedia.org/wiki/Communicative_language...

    Communicative language teaching. Communicative language teaching (CLT), or the communicative approach (CA), is an approach to language teaching that emphasizes interaction as both the means and the ultimate goal of study. Learners in environments using communication to learn and practice the target language by interactions with one another and ...