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This framework came in 1975. [8] It emphasized that a curriculum based on the principles laid out in the framework has to be developed on the basis of research. Thus for NCERT, the 1970s was a decade flushed with curriculum research and development activities to narrate the content and process of education to Indian realities.
The small number of class 8 verbs are a secondary group derived from class 5 roots, and class 10 is a special case, in that any verb can form class 10 presents, then assuming causative meaning. The roots specifically listed as belonging to class 10 are those for which any other form has fallen out of use (causative deponents , so to speak, and ...
A sonority hierarchy or sonority scale is a hierarchical ranking of speech sounds (or phones).Sonority is loosely defined as the loudness of speech sounds relative to other sounds of the same pitch, length and stress, [1] therefore sonority is often related to rankings for phones to their amplitude. [2]
In physics, sound is a vibration that propagates as an acoustic wave through a transmission medium such as a gas, liquid or solid. In human physiology and psychology, sound is the reception of such waves and their perception by the brain. [1]
These drills took the form of minimal pair word drills and minimal pair sentence drills. For example, if the focus of a lesson was on the distinction /ɪ/ versus /ɛ/, learners might be asked to signal which sound they heard as the teacher pronounced lists of words with these phonemes such as lid/led, tin/ten, or slipped/slept. Minimal pair ...
The U.S. Transportation Department told workers they should respond to a demand by President Donald Trump's adviser Elon Musk to list their accomplishments in the past week by 11:59 p.m. ET on Monday.
The simplest theory to predict the behaviour of detonations in gases is known as the Chapman–Jouguet (CJ) condition, developed around the turn of the 20th century. This theory, described by a relatively simple set of algebraic equations, models the detonation as a propagating shock wave accompanied by exothermic heat release.
Acoustics is the study of how sound is produced, controlled, transmitted and received. [39] Important modern branches of acoustics include ultrasonics , the study of sound waves of very high frequency beyond the range of human hearing; bioacoustics , the physics of animal calls and hearing, [ 40 ] and electroacoustics , the manipulation of ...