Answer: There are 5 categories/classifications of musical instruments according to Sachs Horn Bostel.
These include the following:
Electrophones, membranophones, idiphones, chordophones and electrophones.
Examples of each the above classifications are:
Chordophones: guitar and harp
Aerophones: Saxophone, flute and trumpet.
Membranophones: include vibration instruments like violin, guitar can as well fall in this category.
Electrophones: these include electronic organ
Idiphones: these may include bells, cymbals and xylophones.
Explanation:
The study of attention because it relates to the getting to know and performance of motor capabilities involves problems related to the simultaneous overall performance of multiple.
A retention check normally follows a time frame after the practice of a skill has ceased. Requiring a person to perform abilities underneath demanding situations, that have not been skilled at some stage in practice, is a powerful way to give a retention test.
The maximum usually used assessments are retention and transfer checks (Adams, 1987). Retention take a look at is used to assess the permanence of the motor skill extra specially, it determines how a lot of data has been retained following a practice.
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Answer:
Explanation:
The toothbrush as we know it today was not invented until 1938. However, early forms of the toothbrush have been in existence since 3000 BC. Ancient civilizations used a "chew stick," which was a thin twig with a frayed end. These 'chew sticks' were rubbed against the teeth