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A common approach to standards-based assessment (SBA) is: Identify a key fact or important body of knowledge (e.g. a scientific theory, a mathematical relationship), the essential content and concepts. Example from the British Columbia Grade 3 Curriculum Package (September 2010):
The Hong Kong Examinations and Assessment Authority (HKEAA) has moved from norm-referenced to standards-referenced assessment, including the incorporation of a substantial school-based summative oral assessment component(SBA) into the compulsory English language subject in the Hong Kong Certificate of Education Examination (HKCEE), a high-stakes examination for all Form 4–5 students (Davison ...
Soil contamination, soil pollution, or land pollution as a part of land degradation is caused by the presence of xenobiotic (human-made) chemicals or other alteration in the natural soil environment. It is typically caused by industrial activity, agricultural chemicals or improper disposal of waste .
Space pollution — Space debris • Interplanetary contamination Resource depletion — Exploitation of natural resources • Overdrafting (groundwater) • Overexploitation Consumerism — Consumer capitalism • Planned obsolescence • Over-consumption
The United Nations estimate that about 30% of land is degraded worldwide, and about 3.2 billion people reside in these degrading areas, giving a high rate of environmental pollution. [2] Land degradation reduces agricultural productivity, leads to biodiversity loss, and can reduce food security as well as water security.
The international pictogram for environmental hazards.. Environmental hazards are hazards that affect biomes or ecosystems. [1] Well known examples include oil spills, water pollution, slash and burn deforestation, air pollution, ground fissures, [2] and build-up of atmospheric carbon dioxide. [3]
[27]: 2321 For example, the decline of sea ice in the Arctic has been accelerating during the early twenty‐first century, with a decline rate of 4.7% per decade (it has declined over 50% since the first satellite records). [28] [29] [30] One well known example of a species affected is the polar bear, whose habitat in the Arctic is threatened ...
It has been replaced by the High School Proficiency Exam (HSPE), the Measurements of Students Progress (MSP) for grades 3–8, and later the Smarter Balanced Assessment (SBAC). [1] The WASL assessment consisted of examinations over four subjects (reading, mathematics, science, and writing) with four different types of questions (multiple-choice ...